CVE-2020-12517: phoenix contact axc f 1152 (1151412) Cross-site Scripting
CVSS: 9.0v3.1CriticalModified
Published 17-12-2020Last modified 16-09-2024
Vulnerability summary
CVE-2020-12517 is a critical (CVSS 9.0) Cross-site Scripting vulnerability in phoenix contact axc f 1152 (1151412). EPSS estimates a 1.12% chance of exploitation in the next 30 days, higher than 65.7% of scored vulnerabilities.
CVSS score
9.0/10
010
Critical · v3.1 (NVD)EPSS score
1.12%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 17-12-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an authenticated low privileged user could embed malicious Javascript code to gain admin rights when the admin user visits the vulnerable website (local privilege escalation).
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.0Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:HSources2 sources · 8.8–9.0
- CVE.orgCNA8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
Medium 6.0Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.12%
Chance of exploitation in the next 30 days
Percentile
66%
Versus all other CVEs
30-day change
0.00 pp
From 1.12% on 20-09-2026
20-09-202620-10-2026
EPSS score1.12%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Phoenix contact6 products
- axc f 1152 (1151412)≥ unspecified, < 2021.0 LTS
- axc f 2152 (2404267)≥ unspecified, < 2021.0 LTS
- axc f 2152 starterkit (1046568)≥ unspecified, < 2021.0 LTS
- axc f 3152 (1069208)≥ unspecified, < 2021.0 LTS
- plcnext technology starterkit (1188165)≥ unspecified, < 2021.0 LTS
Phoenixcontact1 product
- plcnext_firmware< 2021.0
2 vendors · 7 products