9.9
CRITICAL CVSS 3.1
CVE-2026-79901
Predictable Active Directory service-account passwords in BoKS Manager
Description

In deployments using BoKS keytab management, affected versions of boks_keytabmd generate Active Directory service-account passwords from a predictable pseudo-random sequence seeded with the current Unix timestamp. An attacker who knows the service principal and can estimate the password-change time can reproduce a limited candidate set and verify candidates offline.

INFO

Published Date :

Oct. 1, 2026, 2:17 p.m.

Last Modified :

Oct. 1, 2026, 3:17 p.m.

Remotely Exploit :

Yes !

Source :

df4dee71-de3a-4139-9588-11b62fe6c0ff
Affected Products

The following products are affected by CVE-2026-79901 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 CRITICAL df4dee71-de3a-4139-9588-11b62fe6c0ff
CVSS 3.1 CRITICAL MITRE-CVE
Solution
Update BoKS keytab management to use a cryptographically secure random number generator.
  • Update boks_keytabmd to the latest secure version.
  • Ensure proper seeding of random number generation.
  • Implement robust password policies.
  • Rotate affected service account passwords.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-79901.

URL Resource
https://www.fortra.com/security/advisories/product-security/fi-2026-012
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-79901 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-79901 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-79901 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-79901 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 01, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-79901', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-10-01T14:42:41.970090Z'}
  • New CVE Received by df4dee71-de3a-4139-9588-11b62fe6c0ff

    Oct. 01, 2026

    Action Type Old Value New Value
    Added Description In deployments using BoKS keytab management, affected versions of boks_keytabmd generate Active Directory service-account passwords from a predictable pseudo-random sequence seeded with the current Unix timestamp. An attacker who knows the service principal and can estimate the password-change time can reproduce a limited candidate set and verify candidates offline.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    Added CWE CWE-338
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/79xxx/CVE-2026-79901.json">CVE-2026-79901</a>
    Added Reference https://www.fortra.com/security/advisories/product-security/fi-2026-012
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.