What is CVE-2022-40111?

CVE-2022-40111 is a critical-severity vulnerability in Totolink A3002r, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2022-09-06.

How severe is CVE-2022-40111?

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

Is CVE-2022-40111 known to be exploited?

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

Vulnerability in Totolink A3002r

CVE-2022-40111

In TOTOLINK A3002R TOTOLINK-A3002R-He-V1.1.1-B20200824.0128 in the shadow.sample file, root is hardcoded in the firmware.

EPSS: 0.007 (50.1th 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 A3002r
Totolink A3002r_firmware — versions 1.1.1-b20200824.0128
N/a — versions n/a

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2022-40111?: CVE-2022-40111 is a critical-severity vulnerability in Totolink A3002r, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2022-09-06.
How severe is CVE-2022-40111?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-40111 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.