CVE-2026-82689
Last modified
CVE-2026-82689 is a critical-severity vulnerability rated 9.9/10 on the CVSS scale. A vulnerability was detected in D-Link DNS-320L, DNS-327L, DNS-340L and DNS-345 up to 20260717. Affected is an unknown function of the file /cgi-bin/isomount_mgr.cgi of the component ISO Image Handler.
Description
A vulnerability was detected in D-Link DNS-320L, DNS-327L, DNS-340L and DNS-345 up to 20260717. Affected is an unknown function of the file /cgi-bin/isomount_mgr.cgi of the component ISO Image Handler. The manipulation of the argument upIsoRootPath results in os command injection. The attack can be executed remotely. The exploit is now public and may be used.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| D-Link | DNS-320L | 20260717 |
| D-Link | DNS-327L | 20260717 |
| D-Link | DNS-340L | 20260717 |
| D-Link | DNS-345 | 20260717 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-82689?
How severe is CVE-2026-82689?
How do I fix CVE-2026-82689?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-82679A security flaw has been discovered in diem-project diem up …6.3
- CVE-2026-8268A vulnerability has been found in Open5GS up to 2.7.7. This …6.5
- CVE-2026-82680A weakness has been identified in D-Link DSM-G600 1.01. This…8.8
- CVE-2026-82681Improper Encoding or Escaping of Output vulnerability in ash…2
- CVE-2026-82684Tycon Systems TPDIN-Monitor-WEB3 versions 2.2.9 and prior ar…8.1
- CVE-2026-82688A security vulnerability has been detected in D-Link DNS-340…9.1
- CVE-2026-8269A vulnerability was found in Open5GS up to 2.7.7. Impacted i…6.5
- CVE-2026-82690A flaw has been found in D-Link DNS-327L and DNS-340L up to …9.1
- CVE-2026-82691A vulnerability has been found in D-Link DNS-320L, DNS-327L,…9.1
- CVE-2026-82692A vulnerability was found in D-Link DNS-340L and DNS-345 up …9.9
- CVE-2026-82693A vulnerability was determined in Tenda AC1206 15.03.06.23. …10
- CVE-2026-82694A vulnerability was identified in Tenda AC1206 15.03.06.23. …10
Are you affected by CVE-2026-82689?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST