CVE-2023-30373: tenda ac15_firmware Out-of-bounds Write
Modified
Published 24-04-2023Last modified 04-02-2025
Vulnerability summary
CVE-2023-30373 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in tenda ac15_firmware. EPSS estimates a 0.84% chance of exploitation in the next 30 days, higher than 57.6% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.84%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github
Timeline
- 24-04-2023PublishedVulnerability first disclosed.
- 04-02-2025Last modifiedVulnerability information updated.
Description
In Tenda AC15 V15.03.05.19, the function "xian_pppoe_user" contains a stack-based buffer overflow vulnerability.
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
0.84%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.84% 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 foundTenda
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ac15_firmware15.03.05.19
1 vendor · 1 product
References
2 links- github.com/2205794866/Tenda/blob/main/AC15/8.mdThird Party Advisory