CVE-2020-5772 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

Improper Input Validation in Teltonika firmware TRB2_R_00.02.04.01 allows a remote, authenticated attacker to gain root privileges by uploading a malicious package file.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Teltonika-Networks	Trb245 Firmware	00.02.04.01
Teltonika-Networks	Trb245	-

Related Weaknesses (CWE)

CWE-494

References

https://www.tenable.com/security/research/tra-2020-48ExploitThird Party Advisory
https://www.tenable.com/security/research/tra-2020-48ExploitThird Party Advisory

FAQ

What is CVE-2020-5772?

CVE-2020-5772 is a vulnerability with a CVSS score of 7.5 (HIGH). Improper Input Validation in Teltonika firmware TRB2_R_00.02.04.01 allows a remote, authenticated attacker to gain root privileges by uploading a malicious package file.

How severe is CVE-2020-5772?

CVE-2020-5772 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-5772?

Check the references section above for vendor advisories and patch information. Affected products include: Teltonika-Networks Trb245 Firmware, Teltonika-Networks Trb245.