What is CVE-2021-35067?

CVE-2021-35067 is a high-severity vulnerability in Meross Msg100, classified under Authentication Bypass by Capture-replay. CVSS score: 8.1/10. Published 2021-10-07.

How severe is CVE-2021-35067?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Meross Msg100

CVE-2021-35067

Meross MSG100 devices before 3.2.3 allow an attacker to replay the same data or similar data (e.g., an attacker who sniffs a Close message can transmit an acceptable Open message).

EPSS: 0.009 (56.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Meross Msg100
Meross Msg100_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

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

Frequently asked questions

What is CVE-2021-35067?: CVE-2021-35067 is a high-severity vulnerability in Meross Msg100, classified under Authentication Bypass by Capture-replay. CVSS score: 8.1/10. Published 2021-10-07.
How severe is CVE-2021-35067?: High severity. CVSS v3 base score is 8.1 out of 10.