What is CVE-2023-37793?

CVE-2023-37793 is a critical-severity vulnerability in Wayos Fbm-291w, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-07-14.

How severe is CVE-2023-37793?

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

Is CVE-2023-37793 known to be exploited?

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

Buffer overflow in Wayos Fbm-291w

CVE-2023-37793

WAYOS FBM-291W 19.09.11V was discovered to contain a buffer overflow via the component /upgrade_filter.asp.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (57.2th 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

Wayos Fbm-291w
Wayos Fbm-291w_firmware — versions 19.09.11v
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Exploit)

Frequently asked questions

What is CVE-2023-37793?: CVE-2023-37793 is a critical-severity vulnerability in Wayos Fbm-291w, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-07-14.
How severe is CVE-2023-37793?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-37793 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.