What is CVE-2022-38827?

CVE-2022-38827 is a critical-severity vulnerability in Totolink T6, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-09-16.

How severe is CVE-2022-38827?

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

Is CVE-2022-38827 known to be exploited?

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

Buffer overflow in Totolink T6

CVE-2022-38827

TOTOLINK T6 V4.1.5cu.709_B20210518 is vulnerable to Buffer Overflow via cstecgi.cgi

Vulnerability class: Buffer Overflow

EPSS: 0.120 (95.6th 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 T6 — versions 3
Totolink T6_firmware — versions 4.1.5cu.709_b20210518
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

References

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

Frequently asked questions

What is CVE-2022-38827?: CVE-2022-38827 is a critical-severity vulnerability in Totolink T6, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-09-16.
How severe is CVE-2022-38827?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-38827 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.