CVE-2025-29523: Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 7.2 High.
Data as of 26 Oct 2026, 09:15 UTC
- EPSS
- 2.0% chance of exploitation in 30 days – higher than 81% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 25 Aug 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
Organizations should immediately identify and inventory all D-Link DSL-7740C devices running the vulnerable firmware version. Network administrators should restrict access to router management interfaces, especially limiting IPv6 ICMP traffic such as ping6 requests to trusted sources only. Implement network segmentation to isolate critical infrastructure and management interfaces from general user networks. Monitor network traffic for unusual ping6 activity or command injection attempts. Engage with D-Link support or security advisories for updates or patches addressing this vulnerability. Additionally, implement strong authentication mechanisms and regularly update device firmware to the latest versions once patches are released. Conduct penetration testing and vulnerability assessments to verify the effectiveness of mitigations.
Description
D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 was discovered to contain a command injection vulnerability via the ping6 function.