Skip to main content
VulnerabilityPublished

CVE-2026-44957: Revive Adserver · Improper Access Control – Generic

Affects Revive AdserverSource CVE Database V5

0
Compare

Mentioned vulnerabilities

Not known to be exploited · CVSS 4.3 Medium.

Data as of 6 Nov 2026, 23:24 UTC

CVSS 3.0 base score
4.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 19% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 23 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
ReviveAdserverAffected
  • <=6.0.6
Fixed in–

AI-suggested

Users should monitor vendor communications for updates and avoid exposing the XML-RPC API to low-privileged users or untrusted third-party extensions that could facilitate exploitation.

Description

A missing access control check when invoking various modify methods in the XML‑RPC API of Revive Adserver 6.0.6 and earlier. The API allowed entities to be reassigned to different parent entities, leading to inconsistent ownership relationships. This issue was exploitable only in combination with CVE‑2026‑34917 or with third‑party API extensions that expose API functionality to low‑privileged users. Access control checks have been added to validate access to parent entities in the API modify methods.

References

Community reviews

Loading reviews…