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CVE-2017-20020

28
FAUCET Score

CVE-2017-20020 is a Cross-Site Request Forgery (CSRF) vulnerability affecting Solare Solar-Log versions 2.8.4-56 and 3.5.2-85. This high-severity vulnerability (CVSS 8.8) allows remote attackers to execute arbitrary actions with the privileges of an authenticated user, leading to potential compromise of confidentiality, integrity, and availability. While the attack complexity is low, requiring user interaction, there is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion. Upgrading to version 3.5.3-86 is recommended to mitigate this issue.

Impacted Technologies

VendorProductVersion(s)CPE
2.8.4-56CPE matchmatch criteria
cpe:2.3:o:solar-log:solar-log_250_firmware:2.8.4-56:*:*:*:*:*:*:*
3.5.2-85CPE matchmatch criteria
cpe:2.3:o:solar-log:solar-log_250_firmware:3.5.2-85:*:*:*:*:*:*:*
2.8.4-56CPE matchmatch criteria
cpe:2.3:o:solar-log:solar-log_300_firmware:2.8.4-56:*:*:*:*:*:*:*
3.5.2-85CPE matchmatch criteria
cpe:2.3:o:solar-log:solar-log_300_firmware:3.5.2-85:*:*:*:*:*:*:*
2.8.4-56CPE matchmatch criteria
cpe:2.3:o:solar-log:solar-log_500_firmware:2.8.4-56:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.38%
Probability of exploitation in next 30 days
EPSS Percentile
30.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0038 is in the 35th percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / fulldisclosure/2017/Mar/58
ExploitMailing ListThird Party Advisory
vuldb.com
Third Party Advisory