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Public proof of concept

CVE-2025-2717

A public proof of concept exists; no exploitation attested.

  • Published2025-03-25
  • WeaknessCWE-77 · CWE-78

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, which was classified as critical, has been found in D-Link DIR-823X 240126/240802. This issue affects the function sub_41710C of the file /goform/diag_nslookup of the component HTTP POST Request Handler. The manipulation of the argument target_addr leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Timeline

dates in UTC
  1. 2025-03-2500:15CVE publishedNVD

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-2025-2717?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2025-2717?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Dlink dir-823x firmwareversion to verify
BranchAffectedFixed in
240126.x= 240126no fix published
240802.x= 240802no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

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

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionpoc2025-03-25
  • OpenCVESSVC decisionpoc—
  • CNACVSS 4.05.1read 2026-10-23
  • CNACVSS 3.14.7read 2026-10-23
  • NVDCVSS 3.17.2read 2026-10-23
  • CNACVSS 2.05.8read 2026-10-23
  • CNAweakness (CWE)CWE-77, CWE-78read 2026-10-23
  • NVDweakness (CWE)CWE-78read 2026-10-23
  • FIRST EPSSEPSS score4.6 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 4.0 vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/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
Published
2025-03-25
Last Modified
2026-06-17
NVD status
Analyzed

Frequently asked questions

What is CVE-2025-2717?

A vulnerability, which was classified as critical, has been found in D-Link DIR-823X 240126/240802. This issue affects the function sub_41710C of the file /goform/diag_nslookup of the component HTTP POST Request Handler. The manipulation of the argument target_addr leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Is CVE-2025-2717 actively exploited?

A proof-of-concept exploit exists for CVE-2025-2717, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2025-2717?

CVE-2025-2717 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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