CVE-2022-38309: tenda ac18_firmware Out-of-bounds Write
CVSS: 9.8v3.1CriticalModified
Published 07-09-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-38309 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in tenda ac18_firmware. EPSS estimates a 1.13% chance of exploitation in the next 30 days, higher than 66% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.13%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 07-09-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Tenda AC18 router v15.03.05.19 and v15.03.05.05 was discovered to contain a stack overflow via the list parameter at /goform/SetVirtualServerCfg.
CVSS metrics
1 score · 1 source · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
1.13%
Chance of exploitation in the next 30 days
Percentile
66%
Versus all other CVEs
30-day change
+0.03 pp
From 1.10% on 21-09-2026
21-09-202621-10-2026
EPSS score1.13%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundNwpu Projct
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ac18_firmware15.03.05.05 | 15.03.05.19\(6318\)
1 vendor · 1 product