Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the fromVirtualSer function.

published 2024-08-15 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-39859

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits: 0; none known

Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the fromVirtualSer function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-08-16)

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/TTTJJJWWW/AHU-IoT-vulnerable/blob/main/Tenda/FH1206/fromVirtualSer.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected products

tenda fh1206_firmware

Classification

Weakness

CWE-121 Stack-based Buffer Overflow
CWE-787 Out-of-bounds Write

References

github.com /TTTJJJWWW/AHU-IoT-vulnerable/blob/main/Tenda/FH1206/fromVirtualSer.md
exploit, third-party-advisory

Sources

CVE List CVE-2024-42982
NVD CVE-2024-42982

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary