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Fencer Vulns
critical 9.8

CVE-2023-50147 json

There is an arbitrary command execution vulnerability in the setDiagnosisCfg function of the cstecgi .cgi of the TOTOlink A3700R router dev…

published 2023-12-22 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54973

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

There is an arbitrary command execution vulnerability in the setDiagnosisCfg function of the cstecgi .cgi of the TOTOlink A3700R router device in its firmware version V9.1.2u.5822_B20200513.

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.18% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • 815yang.github.io https://815yang.github.io/2023/12/04/a3700r/TOTOlink%20A3700R%28setDiagnosisCfg%29/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • totolink a3700r_firmware

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.