What is CVE-2020-25747?

CVE-2020-25747 is a critical-severity vulnerability in Rubetek Rv-3406, classified under Missing Authentication for Critical Function. CVSS score: 9.4/10. Published 2020-09-25.

How severe is CVE-2020-25747?

Critical severity. CVSS v3 base score is 9.4 out of 10.

Is CVE-2020-25747 known to be exploited?

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

Auth bypass in Rubetek Rv-3406

CVE-2020-25747

The Telnet service of Rubetek RV-3406, RV-3409, and RV-3411 cameras (firmware versions v342, v339) can allow a remote attacker to gain access to RTSP and ONFIV services without authentication. Thus, the attacker can watch live streams from the camera, rotate the camera, change some settings (brightness, clarity, time), restart the camera, or reset it to factory settings.

Vulnerability class: Broken Authentication

EPSS: 0.018 (76.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/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-306 — Missing Authentication for Critical Function

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2020-25747?: CVE-2020-25747 is a critical-severity vulnerability in Rubetek Rv-3406, classified under Missing Authentication for Critical Function. CVSS score: 9.4/10. Published 2020-09-25.
How severe is CVE-2020-25747?: Critical severity. CVSS v3 base score is 9.4 out of 10.
Is CVE-2020-25747 known to be exploited?: 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.