cisco-sa-webex-credexp-xmn85y6
Vulnerability from csaf_cisco
Published
2025-03-04 16:00
Modified
2025-03-04 16:00
Summary
Cisco Webex for BroadWorks Credential Exposure Vulnerability
Notes
Summary
A low-severity vulnerability in Cisco Webex for BroadWorks Release 45.2 could allow an unauthenticated, remote attacker to access data and credentials if unsecure transport is configured for the SIP communication.
This vulnerability is due to the exposure of sensitive information in the SIP headers.
A related issue could allow an authenticated user to access credentials in plain text in the client and server logs.
A malicious actor could exploit this vulnerability and the related issue to access data and credentials and impersonate the user.
A configuration change to fix this vulnerability and the related issue has been pushed to Cisco Webex for BroadWorks. Cisco recommends that customers restart their Cisco Webex application to apply the configuration changes.
There is a workaround that addresses this vulnerability and the related issue.
Vulnerable Products
This vulnerability and the related issue affect Cisco Webex for BroadWorks if it is running in a Windows environment. If Cisco Webex for BroadWorks is not running in a Windows environment, it is not affected by this vulnerability.
Note: This vulnerability and the related issue affect both Cisco BroadWorks (on-premises) and Cisco Webex for BroadWorks (hybrid cloud/on-premises).
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products ["#vp"] section of this advisory are known to be affected by this vulnerability.
Cisco has confirmed that this vulnerability does not affect the following Cisco products:
Webex for BroadWorks running in a non-Windows environment
Webex for BroadWorks releases earlier than Release 45.2
Workarounds
There is a workaround that addresses this vulnerability and the related issue.
Administrators can configure secure transport for SIP communication to encrypt data that is in transit to prevent this vulnerability.
While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
Fixed Software
Cisco has pushed fixes to Cisco Webex for BroadWorks Release 45.2. Cisco recommends restarting the application to apply the configuration changes.
Cisco also recommends rotating credentials to protect against the possibility that the credentials have been acquired by a malicious actor.
Vulnerability Policy
To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy ["http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
Exploitation and Public Announcements
The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
Source
This vulnerability was found during the resolution of a Cisco TAC support case.
Legal Disclaimer
THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
A standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.
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Cisco recommends that customers restart their Cisco Webex application to apply the configuration changes.\r\n\r\nThere is a workaround that addresses this vulnerability and the related issue.\r\n\r\n", title: "Summary", }, { category: "general", text: "This vulnerability and the related issue affect Cisco Webex for BroadWorks if it is running in a Windows environment. If Cisco Webex for BroadWorks is not running in a Windows environment, it is not affected by this vulnerability.\r\n\r\nNote: This vulnerability and the related issue affect both Cisco BroadWorks (on-premises) and Cisco Webex for BroadWorks (hybrid cloud/on-premises).", title: "Vulnerable Products", }, { category: "general", text: "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by this vulnerability.\r\n\r\nCisco has confirmed that this vulnerability does not affect the following Cisco products:\r\n\r\nWebex for BroadWorks running in a non-Windows environment\r\nWebex for BroadWorks releases earlier than Release 45.2", title: "Products Confirmed Not Vulnerable", }, { category: "general", text: "There is a workaround that addresses this vulnerability and the related issue.\r\n\r\nAdministrators can configure secure transport for SIP communication to encrypt data that is in transit to prevent this vulnerability.\r\n\r\nWhile this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.", title: "Workarounds", }, { category: "general", text: "Cisco has pushed fixes to Cisco Webex for BroadWorks Release 45.2. Cisco recommends restarting the application to apply the configuration changes.\r\n\r\nCisco also recommends rotating credentials to protect against the possibility that the credentials have been acquired by a malicious actor.", title: "Fixed Software", }, { category: "general", text: "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.", title: "Vulnerability Policy", }, { category: "general", text: "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.", title: "Exploitation and Public Announcements", }, { category: "general", text: "This vulnerability was found during the resolution of a Cisco TAC support case.", title: "Source", }, { category: "legal_disclaimer", text: "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.", title: "Legal Disclaimer", }, ], publisher: { category: "vendor", contact_details: "psirt@cisco.com", issuing_authority: "Cisco PSIRT", name: "Cisco", namespace: "https://wwww.cisco.com", }, references: [ { category: "self", summary: "Cisco Webex for BroadWorks Credential Exposure Vulnerability", url: "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-credexp-xMN85y6", }, { category: "external", summary: "Cisco Security Vulnerability Policy", url: "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html", }, { category: "external", summary: "Security Vulnerability Policy", url: "http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html", }, ], title: "Cisco Webex for BroadWorks Credential Exposure Vulnerability", tracking: { current_release_date: "2025-03-04T16:00:00+00:00", generator: { date: "2025-03-04T16:05:50+00:00", engine: { name: "TVCE", }, }, id: "cisco-sa-webex-credexp-xMN85y6", initial_release_date: "2025-03-04T16:00:00+00:00", revision_history: [ { date: "2025-03-04T16:05:49+00:00", number: "1.0.0", summary: "Initial public release.", }, ], status: "final", version: "1.0.0", }, }, }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.