CVE-2025-22946: tenda ac9_firmware Classic Buffer Overflow
Analyzed
Published 10-01-2025Last modified 14-01-2025
Vulnerability summary
CVE-2025-22946 is a critical (CVSS 9.8) Classic Buffer Overflow vulnerability in tenda ac9_firmware. EPSS estimates a 0.92% chance of exploitation in the next 30 days, higher than 60% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.92%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference
Timeline
- 10-01-2025PublishedVulnerability first disclosed.
- 14-01-2025Last modifiedVulnerability information updated.
Description
Tenda ac9 v1.0 firmware v15.03.05.19 contains a stack overflow vulnerability in /goform/SetOnlineDevName, which may lead to remote arbitrary code execution.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.92%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
Increase +0.03 pp
From 0.90% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundExploit Reference (noisy-caravel-a9a.notion.site)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ac9_firmware15.03.05.19
1 vendor · 1 product