CVE-2024-2809: Tenda AC15 SetFirewallCfg formSetFirewallCfg stack-based overflow
Vulnerability summary
CVE-2024-2809 is a critical (CVSS 9.8) Stack-based Buffer Overflow vulnerability in tenda ac15_firmware. EPSS estimates a 1.92% chance of exploitation in the next 30 days, higher than 79.7% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 22-03-2024PublishedVulnerability first disclosed.
- 01-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability, which was classified as critical, was found in Tenda AC15 15.03.05.18/15.03.20_multi. Affected is the function formSetFirewallCfg of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257664. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS metrics
5 scores · 2 sources · 3 versions- CVE.orgCNA8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
- NVDNIST9.0HighAV:N/AC:L/Au:S/C:C/I:C/A:C
EPSS trend
Probability
1.92%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.92% 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 foundIot Vulnerable
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ac15_firmware15.03.20_multi | 15.03.05.18 | 15.03.05.20_multi
1 vendor · 1 product