Public proof of concept

CVE-2026-10187

A public proof of concept exists; no exploitation attested.

Published2026-05-31
WeaknessCWE-119 · CWE-121

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A vulnerability was detected in Totolink N300RH 6.1c.1353_B20190305. Affected by this issue is the function setWiFiBasicConfig of the file wireless.so of the component Web Management Interface. Performing a manipulation of the argument KeyStr results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Timeline

dates in UTC

2026-05-3115:16CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-10187?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-10187?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-10187 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-10-23 19:24 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedpasswa11/CVE-2026-10187

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionnone2026-06-02
OpenCVESSVC decisionnone—
CNACVSS 4.08.9read 2026-10-23
CNACVSS 3.19.8read 2026-10-23
CNACVSS 2.010read 2026-10-23
CNAweakness (CWE)CWE-119, CWE-121read 2026-10-23
FIRST EPSSEPSS score7.3 %2026-10-23
PoC-in-GitHubproof of concept1read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 4.0 vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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
Published: 2026-05-31
Last Modified: 2026-07-22
NVD status: Deferred

Frequently asked questions

What is CVE-2026-10187?

Is CVE-2026-10187 actively exploited?

Active exploitation of CVE-2026-10187 has not been confirmed. Its EPSS score was 7.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-10187?

CVE-2026-10187 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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