CVE-2022-44177: tenda ac18_firmware Classic Buffer Overflow
CVSS: 9.8v3.1CriticalModified
Published 21-11-2022Last modified 29-04-2025
Vulnerability summary
CVE-2022-44177 is a critical (CVSS 9.8) Classic Buffer Overflow vulnerability in tenda ac18_firmware. EPSS estimates a 0.73% chance of exploitation in the next 30 days, higher than 53.5% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.73%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 21-11-2022PublishedVulnerability first disclosed.
- 29-04-2025Last modifiedVulnerability information updated.
Description
Tenda AC18 V15.03.05.19 is vulnerable to Buffer Overflow via function formWifiWpsStart.
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
0.73%
Chance of exploitation in the next 30 days
Percentile
54%
Versus all other CVEs
30-day change
0.00 pp
From 0.73% on 21-09-2026
21-09-202621-10-2026
EPSS score0.73%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ac18_firmware15.03.05.19
1 vendor · 1 product
References
1 links- github.com/RobinWang825/IoT_vuln/tree/main/Tenda/AC18/formWifiWpsStartBroken LinkThird Party Advisory