What is CVE-2023-7208?

CVE-2023-7208 is a high-severity vulnerability in Totolink X2000r, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.0/10. Published 2024-01-07.

How severe is CVE-2023-7208?

High severity. CVSS v3 base score is 8.0 out of 10.

Is CVE-2023-7208 known to be exploited?

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

Buffer overflow in Totolink X2000r

CVE-2023-7208

A vulnerability classified as critical was found in Totolink X2000R_V2 2.0.0-B20230727.10434. This vulnerability affects the function formTmultiAP of the file /bin/boa. The manipulation leads to buffer overflow. VDB-249742 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Buffer Overflow

EPSS: 0.017 (75.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink X2000r — versions v2
Totolink X2000r_firmware — versions 2.0.0-b20230727.10434
Totolink X2000r_v2 — versions 2.0.0-B20230727.10434

Weakness classification (CWE)

Public proof-of-concept exploits

References

cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry, Third Party Advisory)
cna@vuldb.com (related, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-7208?: CVE-2023-7208 is a high-severity vulnerability in Totolink X2000r, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.0/10. Published 2024-01-07.
How severe is CVE-2023-7208?: High severity. CVSS v3 base score is 8.0 out of 10.
Is CVE-2023-7208 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.