What is CVE-2020-25749?

CVE-2020-25749 is a critical-severity vulnerability in Rubetek Rv-3406, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2020-09-25.

How severe is CVE-2020-25749?

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

Is CVE-2020-25749 known to be exploited?

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

Vulnerability in Rubetek Rv-3406

CVE-2020-25749

The Telnet service of Rubetek cameras RV-3406, RV-3409, and RV-3411 cameras (firmware versions v342, v339) could allow an remote attacker to take full control of the device with a high-privileged account. The vulnerability exists because a system account has a default and static password. The Telnet service cannot be disabled and this password cannot be changed via standard functionality.

EPSS: 0.031 (86.4th 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

Rubetek Rv-3406
Rubetek Rv-3406_firmware — versions 339, 342
Rubetek Rv-3409
Rubetek Rv-3409_firmware — versions 339, 342
Rubetek Rv-3411
Rubetek Rv-3411_firmware — versions 339, 342
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)

Frequently asked questions

What is CVE-2020-25749?: CVE-2020-25749 is a critical-severity vulnerability in Rubetek Rv-3406, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2020-09-25.
How severe is CVE-2020-25749?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-25749 known to be exploited?: 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.