What is CVE-2021-36767?

CVE-2021-36767 is a critical-severity vulnerability in Digi 6350-sr, classified under Use of Password Hash With Insufficient Computational Effort. CVSS score: 9.8/10. Published 2021-10-08.

How severe is CVE-2021-36767?

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

Vulnerability in Digi 6350-sr

CVE-2021-36767

In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making the protection ineffective. An attacker may send an unauthenticated request to the server. The serv…

EPSS: 0.007 (47.7th 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

Digi 6350-sr
Digi 6350-sr_firmware
Digi Cm
Digi Cm_firmware
Digi Connect_es
Digi Connect_es_firmware
Digi Connectport_lts_8\/16\/32
Digi Connectport_lts_8\/16\/32_firmware
Digi Connectport_ts_8\/16
Digi Connectport_ts_8\/16_firmware

Weakness classification (CWE)

CWE-916 — Use of Password Hash With Insufficient Computational Effort

References

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

Frequently asked questions

What is CVE-2021-36767?: CVE-2021-36767 is a critical-severity vulnerability in Digi 6350-sr, classified under Use of Password Hash With Insufficient Computational Effort. CVSS score: 9.8/10. Published 2021-10-08.
How severe is CVE-2021-36767?: Critical severity. CVSS v3 base score is 9.8 out of 10.