CVE-2020-10797: netgate pfsense Cross-site Scripting
CVSS: 6.1v3.1MediumModified
Published 29-04-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-10797 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in netgate pfsense. EPSS estimates a 2.39% chance of exploitation in the next 30 days, higher than 83.7% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (NVD)EPSS score
2.39%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 29-04-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An XSS vulnerability resides in the hostname field of the diag_ping.php page in pfsense before 2.4.5 version. After passing inputs to the command and executing this command, the $result variable is not sanitized before it is printed.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesSingle source
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
2.39%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
0.00 pp
From 2.39% on 20-09-2026
20-09-202620-10-2026
EPSS score2.39%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netgate1 product
- pfsense< 2.4.5
1 vendor · 1 product
References
3 links- github.com/pfsense/pfsense/commit/cc3990a334059018b004c91eeb66c147d8afe83dX Refsource MISCPatchThird Party Advisory
- docs.netgate.com/pfsense/en/latest/releases/2-4-5-new-features-and-changes.htmlX Refsource CONFIRMRelease NotesVendor Advisory