CVE-2020-5772
CVE-2020-5772 is a high-severity vulnerability in Teltonika-networks Trb245 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-494.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 7.1
- EPSS exploit prediction: 1% (60th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-494
- Affected product: Teltonika-networks Trb245 Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2020-5772?
- 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 a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-5772 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-5772?
- CVE-2020-5772 affects Teltonika-networks Trb245 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-5772?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-5772 published?
- CVE-2020-5772 was published on 2020-08-03 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:teltonika-networks:trb245_firmware:00.02.04.01:*:*:*:*:*:*:*
More vulnerabilities in Teltonika-networks Trb245 Firmware
- CVE-2020-5786 — High (CVSS 8.8): Cross-site request forgery in Teltonika firmware TRB2_R_00.02.04.3 allows a remote attacker to perform sensitive…
- CVE-2020-5773 — High (CVSS 8.8): Improper Access Control in Teltonika firmware TRB2_R_00.02.04.01 allows a low privileged user to perform unauthorized…
- CVE-2020-5770 — High (CVSS 8.8): Cross-site request forgery in Teltonika firmware TRB2_R_00.02.04.01 allows a remote attacker to perform sensitive…
- CVE-2020-5771 — High (CVSS 7.5): Improper Input Validation in Teltonika firmware TRB2_R_00.02.04.01 allows a remote, authenticated attacker to gain root…
- CVE-2020-5789 — Medium (CVSS 6.5): Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to read the…
- CVE-2020-5788 — Medium (CVSS 6.5): Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to delete…
All CVEs affecting Teltonika-networks Trb245 Firmware →
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