Cyber Resilience

CVE-2017-20020

MediumPublic PoC

Published: 09 June 2022

Published
09 June 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0013 31.7th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2017-20020 is a medium-severity CSRF (CWE-352) vulnerability in Solar-Log Solar-Log 250 Firmware. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 31.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

A vulnerability, which was classified as problematic, has been found in Solare Solar-Log 2.8.4-56/3.5.2-85. Affected by this issue is some unknown functionality. The manipulation leads to cross site request forgery. The attack may be launched remotely. Upgrading to version 3.5.3-86…

more

is able to address this issue. It is recommended to upgrade the affected component.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

solar-log
solar-log 250 firmware
2.8.4-56, 3.5.2-85
solar-log
solar-log 300 firmware
2.8.4-56, 3.5.2-85
solar-log
solar-log 500 firmware
2.8.4-56, 3.5.2-85
solar-log
solar-log 800e firmware
2.8.4-56, 3.5.2-85
solar-log
solar-log 1000 firmware
2.8.4-56, 3.5.2-85
solar-log
solar-log 1000 pm\+ firmware
2.8.4-56, 3.5.2-85
solar-log
solar-log 1200 firmware
2.8.4-56, 3.5.2-85
solar-log
solar-log 2000 firmware
2.8.4-56, 3.5.2-85

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-352

Awareness training educates users on avoiding untrusted links and actions that can be exploited via CSRF.

addresses: CWE-352

Requiring user re-entry of credentials for sensitive actions prevents automated forgery of requests without active user participation.

addresses: CWE-352

Security testing regimens explicitly include checks for missing or ineffective anti-CSRF protections in web applications.

addresses: CWE-352

Detects anomalous request patterns consistent with cross-site request forgery.

References