CVE-2023-52039: n/a
Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 55% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 24 Jan 2024
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 2026-10-26.
What to do
AI-suggested
Immediate mitigation steps include isolating affected TOTOLINK X6000R devices from critical network segments and restricting remote management access to trusted IPs only. Network administrators should monitor network traffic for unusual command execution patterns or unexpected outbound connections originating from these routers. Since no official patches or vendor advisories are currently available, organizations should consider temporary replacement of affected devices with alternative hardware or firmware versions not impacted by this vulnerability. Employing network segmentation and strict firewall rules can limit the attack surface. Additionally, deploying intrusion detection/prevention systems (IDS/IPS) with signatures for command injection attempts may help detect exploitation attempts. Organizations should maintain close communication with TOTOLINK or authorized vendors for firmware updates and apply patches promptly once released. Regular backups of router configurations and logs should be maintained to facilitate recovery and forensic analysis if compromise is suspected.
Description
An issue discovered in TOTOLINK X6000R v9.4.0cu.852_B20230719 allows attackers to run arbitrary commands via the sub_415AA4 function.