RCE in Totolink A3700r

CVE-2023-52027

TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the NTPSyncWithHost function.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.017 (73.9th 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 A3700r
Totolink A3700r_firmware — versions 9.1.2u.5822_b20200513
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-2023-52027?: CVE-2023-52027 is a critical-severity vulnerability in Totolink A3700r, classified under Command Injection. CVSS score: 9.8/10. Published 2024-01-11.
How severe is CVE-2023-52027?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-52027 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.