CVE-2025-7855
published 2025-07-19CVE-2025-7855: A vulnerability classified as critical was found in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function fromqossetting of the file…
PriorityP263high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.98%
58.2th percentile
A vulnerability classified as critical was found in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function fromqossetting of the file /goform/qossetting. The manipulation of the argument page leads to stack-based buffer overflow. The attack can be launched remotely.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| nlnetlabs | unbound | >= 0 < 1.13.1-1ubuntu5.14 | 1.13.1-1ubuntu5.14 |
| nlnetlabs | unbound | >= 0 < 1.19.2-1ubuntu3.7 | 1.19.2-1ubuntu3.7 |
| nlnetlabs | unbound | >= 0 < 1.22.0-2ubuntu2.2 | 1.22.0-2ubuntu2.2 |
| tenda | fh451 | — | — |
| tenda | fh451_firmware | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv4.08.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.09.0CRITICALAV:N/AC:L/Au:S/C:C/I:C/A:C
osv5.7MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
OSV
unbound regression
osv·2025-12-02·CVSS 5.7
CVE-2025-11411 unbound regression
unbound regression
USN-7855-1 fixed vulnerabilities in Unbound. It was discovered that the fix
for CVE-2025-11411 was incomplete. This update fixes the problem.
Original advisory details:
Yuxiao Wu, Yunyi Zhang, Baojun Liu, and Haixin Duan discovered that
Unbound incorrectly handled certain promiscuous NS RRSets. A remote
attacker could possibly use this issue to perform a domain hijack attack.
GHSA
GHSA-q3hm-79wj-v4h5: A vulnerability classified as critical was found in Tenda FH451 1
ghsa_unreviewed·2025-07-19
CVE-2025-7855 [HIGH] CWE-119 GHSA-q3hm-79wj-v4h5: A vulnerability classified as critical was found in Tenda FH451 1
A vulnerability classified as critical was found in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function fromqossetting of the file /goform/qossetting. The manipulation of the argument page leads to stack-based buffer overflow. The attack can be launched remotely.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-07-19
Published