CVE-2026-18577 (GCVE-0-2026-18577)

Vulnerability from cvelistv5 – Published: 2026-08-02 22:06 – Updated: 2026-08-02 22:06
VLAI
Title
Incomplete patch leads to administrative account takeover
Summary
An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1
Severity
8.2 (High)
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:L/E:A
CWE
  • CWE-288 - Authentication bypass using an alternate path or channel
Assigner
References
Impacted products
Vendor Product Version
N-able N-central Affected: 0 , ≤ 2026.3 (custom)
Unaffected: 2026.3.1.7 (custom)
Create a notification for this product.
Date Public
2026-08-02 21:44
Show details on NVD website
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            "Recovery": "NOT_DEFINED",
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    "dateReserved": "2026-08-02T13:40:02.350Z",
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.


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