CVE-2022-28556: tenda ac15_firmware Out-of-bounds Write
Vulnerability summary
CVE-2022-28556 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in tenda ac15_firmware. EPSS estimates a 1.05% chance of exploitation in the next 30 days, higher than 64.1% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 04-05-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Tenda AC15 US_AC15V1.0BR_V15.03.05.20_multi_TDE01.bin is vulnerable to Buffer Overflow. The stack overflow vulnerability lies in the /goform/setpptpservercfg interface of the web. The sent post data startip and endip are copied to the stack using the sanf function, resulting in stack overflow. Similarly, this vulnerability can be used together with CVE-2021-44971
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.05%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
Increase +0.02 pp
From 1.04% on 22-09-2026
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 foundTendaac15 Vul
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ac15_firmware15.03.05.20_multi_tde01
1 vendor · 1 product
References
1 links- github.com/doudoudedi/TendaAC15_vul/blob/main/TendaAC15-vul.mdX Refsource MISCExploitThird Party Advisory