How severe is CVE-2020-5788?

CVE-2020-5788 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2020-5788 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-5788?

CVE-2020-5788 affects Teltonika-networks Trb245 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-5788?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-5788 published?

CVE-2020-5788 was published on 2020-10-01 and last updated on 2026-06-17.

CVE-2020-5788

CVE-2020-5788 is a medium-severity vulnerability in Teltonika-networks Trb245 Firmware with a CVSS 3.x base score of 6.5. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 8.5
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Teltonika-networks Trb245 Firmware
Published: 2020-10-01
Last modified: 2026-06-17

Description

Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to delete arbitrary files on disk via the admin/system/admin/certificates/delete action.

Frequently asked questions

What is CVE-2020-5788?: Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to delete arbitrary files on disk via the admin/system/admin/certificates/delete action.
How severe is CVE-2020-5788?: CVE-2020-5788 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2020-5788 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-5788?: CVE-2020-5788 affects Teltonika-networks Trb245 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-5788?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-5788 published?: CVE-2020-5788 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-2020-5786 — 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-2020-5772 — 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…

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