Vulnerability-Lookup

CNVD-2021-100291

Vulnerability from cnvd - Published: 2021-12-16

Title

Fortinet FortiOS访问控制错误漏洞

Description

Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS 和 FortiProxy autod 守护进程中存在访问控制错误漏洞，经过身份验证的低权限攻击者可利用该漏洞通过结构自动化 CLI 脚本和自动脚本功能的特定精心配置将其权限提升到 super_admin。

Severity

中

Patch Name

Fortinet FortiOS访问控制错误漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.fortiguard.com/psirt/FG-IR-20-131

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-26110

Impacted products

Name
['Fortinet FortiOS >=6.2.0，<=6.2.9', 'Fortinet FortiOS >=6.4.0，<=6.4.6', 'Fortinet FortiOS >=6.0.0，<=6.0.12', 'Fortinet FortiOS >=5.6.0，<=5.6.14']

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JSON

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}

CVE-2021-26110 (GCVE-0-2021-26110)

Vulnerability from cvelistv5 – Published: 2021-12-08 10:41 – Updated: 2024-10-25 13:42

Summary

An improper access control vulnerability [CWE-284] in FortiOS autod daemon 7.0.0, 6.4.6 and below, 6.2.9 and below, 6.0.12 and below and FortiProxy 2.0.1 and below, 1.2.9 and below may allow an authenticated low-privileged attacker to escalate their privileges to super_admin via a specific crafted configuration of fabric automation CLI script and auto-script features.

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:X

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-23 14:13 UTC

CWE

Escalation of privilege

Assigner

fortinet mitre root

References

1 reference

URL	Tags
https://fortiguard.com/advisory/FG-IR-20-131	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Fortinet	Fortinet FortiOS, FortiProxy	Affected: FortiOS 7.0.0, 6.4.6 and below, 6.2.9 and below, 6.0.12 and below. FortiProxy 2.0.1 and below, 1.2.9 and below

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{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:19:20.350Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "metrics": [
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                "id": "CVE-2021-26110",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-23T14:13:16.701692Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
        },
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    ],
    "cna": {
      "affected": [
        {
          "product": "Fortinet FortiOS, FortiProxy",
          "vendor": "Fortinet",
          "versions": [
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        }
      ],
      "metrics": [
        {
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "NOT_DEFINED",
            "reportConfidence": "NOT_DEFINED",
            "scope": "UNCHANGED",
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            "temporalSeverity": "HIGH",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:X",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.