CVE-2023-48842: OS Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 26 Oct 2026, 13:47 UTC
- EPSS
- 3.7% chance of exploitation in 30 days – higher than 89% 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 1 Dec 2023
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 and users should immediately assess whether they are using the D-Link Go-RT-AC750 revA_v101b03 router. 2) Change default credentials and ensure strong, unique passwords are set for router administration. 3) Monitor network traffic for unusual activity that could indicate exploitation attempts, such as unexpected outbound connections or command execution patterns. 4) If possible, isolate the router on a separate network segment to limit potential lateral movement in case of compromise. 5) Regularly check D-Link’s official channels for firmware updates or security advisories addressing this vulnerability and apply patches promptly once available. 6) Consider replacing affected devices with models that have received security updates or have better security track records if mitigation is not feasible. 7) Employ network intrusion detection systems (NIDS) with signatures for command injection attempts targeting hedwig.cgi or similar CGI endpoints.
Description
D-Link Go-RT-AC750 revA_v101b03 was discovered to contain a command injection vulnerability via the service parameter at hedwig.cgi.