How severe is CVE-2020-5786?

CVE-2020-5786 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-5786 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-5786?

CVE-2020-5786 affects Teltonika-networks Trb245 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-5786?

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-2020-5786 published?

CVE-2020-5786 was published on 2020-10-01 and last updated on 2026-06-17.

CVE-2020-5786

CVE-2020-5786 is a high-severity vulnerability in Teltonika-networks Trb245 Firmware with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 9% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Teltonika-networks Trb245 Firmware
Published: 2020-10-01
Last modified: 2026-06-17

Description

Cross-site request forgery in Teltonika firmware TRB2_R_00.02.04.3 allows a remote attacker to perform sensitive application actions by tricking legitimate users into clicking a crafted link.

Frequently asked questions

What is CVE-2020-5786?: Cross-site request forgery in Teltonika firmware TRB2_R_00.02.04.3 allows a remote attacker to perform sensitive application actions by tricking legitimate users into clicking a crafted link.
How severe is CVE-2020-5786?: CVE-2020-5786 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-5786 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-5786?: CVE-2020-5786 affects Teltonika-networks Trb245 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-5786?: 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-2020-5786 published?: CVE-2020-5786 was published on 2020-10-01 and last updated on 2026-06-17.

References

https://www.tenable.com/security/research/tra-2020-57

Affected products (1)

cpe:2.3:o:teltonika-networks:trb245_firmware:00.02.04.03:*:*:*:*:*:*:*

More vulnerabilities in Teltonika-networks Trb245 Firmware

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-2020-5772 — 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-2020-5771 — 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…

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