What is CVE-2023-39617?

CVE-2023-39617 is a critical-severity vulnerability in Totolink X5000r, classified under Command Injection. CVSS score: 9.8/10. Published 2023-08-21.

How severe is CVE-2023-39617?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-39617 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Totolink X5000r

CVE-2023-39617

TOTOLINK X5000R_V9.1.0cu.2089_B20211224 and X5000R_V9.1.0cu.2350_B20230313 were discovered to contain a remote code execution (RCE) vulnerability via the lang parameter in the setLanguageCfg function.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.014 (69.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink X5000r
Totolink X5000r_firmware — versions 9.1.0cu.2089_b20211224, 9.1.0cu.2350_b20230313
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-39617?: CVE-2023-39617 is a critical-severity vulnerability in Totolink X5000r, classified under Command Injection. CVSS score: 9.8/10. Published 2023-08-21.
How severe is CVE-2023-39617?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-39617 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.