CVE-2026-110536
CRITICAL 10A vulnerability was determined in D-Link DIR-868L 2.01b05. This impacts the function system of the file /htdocs/cgibin of the component HNAP CGI Handler. Executing a manipulation of the argument SOAPACTION can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.
Severe if exploited (CVSS 10), but no known exploitation and low modeled probability. Patch on a normal cadence.
Exploitation likelihood
2.9%chance of exploitation in 30 days · 87th percentile
Impact if exploited
10CVSS 4.0 · CRITICAL
- ConfidentialityHigh
- IntegrityHigh
- AvailabilityHigh
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ✓Privileges: No account or privileges required
- ✓User interaction: No user interaction needed
- ✓Complexity: No special conditions — reliably repeatable
- ✓Requirements: No special attack requirements
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
Search for new PoCs
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Tracked sources are checked daily for recent CVEs, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Data snapshot:
Weakness (CWE)
- CWE-78: OS Command Injection
- CWE-77: Command Injection
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
References and research data (JSON)
All CVSS metrics
- CRITICAL 10 v4.0 · CNA Primary
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P - CRITICAL 10 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R - CRITICAL 10 v3.0 · CNA Primary
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R - CRITICAL 10 v2.0 · CNA Primary
AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR - CRITICAL 9.3 v4.0 · NVD Secondary
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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 - CRITICAL 10 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - HIGH 10 v2.0 · NVD Secondary
AV:N/AC:L/Au:N/C:C/I:C/A:C
References
Exploit-tagged references (not proof of a PoC)
- https://github.com/Walnut1337/Command-Injection-DIR-868L/tree/main/poc CVE record · VulDB · Updated 2026-10-14T18:15:11.641Z
NVD · CVE-2026-110536 · Updated 2026-10-15T15:17:28.197
Advisories
- https://vuldb.com/cve/CVE-2026-110536 CVE record · VulDB · Updated 2026-10-14T18:15:11.641Z
NVD · CVE-2026-110536 · Updated 2026-10-15T15:17:28.197 - https://vuldb.com/submit/1003692 CVE record · VulDB · Updated 2026-10-14T18:15:11.641Z
NVD · CVE-2026-110536 · Updated 2026-10-15T15:17:28.197 - https://vuldb.com/submit/1003693 CVE record · VulDB · Updated 2026-10-14T18:15:11.641Z
NVD · CVE-2026-110536 · Updated 2026-10-15T15:17:28.197 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101590 EUVD · EUVD-2026-101590
Technical & other
- https://vuldb.com/vuln/419825 CVE record · VulDB · Updated 2026-10-14T18:15:11.641Z
NVD · CVE-2026-110536 · Updated 2026-10-15T15:17:28.197 - https://vuldb.com/vuln/419825/cti CVE record · VulDB · Updated 2026-10-14T18:15:11.641Z
NVD · CVE-2026-110536 · Updated 2026-10-15T15:17:28.197 - https://github.com/Walnut1337/Command-Injection-DIR-868L/blob/main/ADVISORY.md CVE record · VulDB · Updated 2026-10-14T18:15:11.641Z
NVD · CVE-2026-110536 · Updated 2026-10-15T15:17:28.197 - https://www.dlink.com/ CVE record · VulDB · Updated 2026-10-14T18:15:11.641Z
NVD · CVE-2026-110536 · Updated 2026-10-15T15:17:28.197