CVE-2025-65804: tenda ax3_firmware Stack-based Buffer Overflow
CVSS: 6.5v3.1MediumAnalyzed
Published 08-12-2025Last modified 08-12-2025
Vulnerability summary
CVE-2025-65804 is a medium (CVSS 6.5) Stack-based Buffer Overflow vulnerability in tenda ax3_firmware. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 44.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.55%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 08-12-2025PublishedVulnerability first disclosed.
- 08-12-2025Last modifiedVulnerability information updated.
Description
Tenda AX3 v16.03.12.11 contains a stack overflow in formSetIptv via the iptvType parameter, which can cause memory corruption and enable remote code execution (RCE).
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.55%
Chance of exploitation in the next 30 days
Percentile
45%
Versus all other CVEs
30-day change
0.00 pp
From 0.55% on 21-09-2026
21-09-202621-10-2026
EPSS score0.55%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (river-brow-763.notion.site)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ax3_firmware16.03.12.11
1 vendor · 1 product
References
1 links- river-brow-763.notion.site/Tenda-AX3-Buffer-Overflow-in-formSetIptv-2aaa595a7aef8072968edc528a2d95b1ExploitThird Party Advisory