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CVE-2025-52689

36
FAUCET Score

CVE-2025-52689 is a critical session fixation vulnerability affecting Alcatel-Lucent OmniAccess Stellar APs (AP1100–AP1500, AWOS ≤5.0.2 GA). This flaw allows an unauthenticated attacker to obtain an administrator session ID by spoofing login requests. With a CVSS score of 9.8 (CRITICAL), successful exploitation grants full control over the access point, enabling modification of its behavior. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating high awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
Alcatel-LucentOmniAccess Stellar Products
AP1100 AWOS versions 5.0.2 GA and earlier, AP1200 AWOS versions 5.0.2 GA and earlier, AP1300 AWOS versions 5.0.2 GA and earlier, AP1400 AWOS versions 5.0.2 GA and earlier, AP1500 AWOS versions 5.0.2 GA and earlierCNA affecteddefault unknown

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
11.01%
Probability of exploitation in next 30 days
EPSS Percentile
95.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1101 is in the 91st percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / UltimateHG/CVE-2025-52689-PoC
blog.uhg.sg / article/24.html
al-enterprise.com / -/media/assets/internet/documents/sa-n0150-omniaccess-stellar-multiple-vulnerabilities.pdf
csa.gov.sg / alerts-and-advisories/alerts/al-2025-072