CVE-2022-3738: wago cc100_firmware
CVSS: 5.9v3.1MediumModified
Published 19-01-2023Last modified 02-04-2025
Vulnerability summary
CVE-2022-3738 is a medium (CVSS 5.9) vulnerability in wago cc100_firmware. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49% of scored vulnerabilities.
CVSS score
5.9/10
010
Medium · v3.1 (CVE.org)EPSS score
0.63%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-01-2023PublishedVulnerability first disclosed.
- 02-04-2025Last modifiedVulnerability information updated.
Description
The vulnerability allows a remote unauthenticated attacker to download a backup file, if one exists. That backup file might contain sensitive information like credentials and cryptographic material. A valid user has to create a backup after the last reboot for this attack to be successfull.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.9Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 2 agree
- NVDNIST5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.63%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
0.00 pp
From 0.63% on 20-09-2026
20-09-202620-10-2026
EPSS score0.63%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wago14 products
- cc100_firmware≥ 16, ≤ 22
- edge_controller_firmware≥ 16, ≤ 22
- pfc100_firmware≥ 16, ≤ 22
- pfc200_firmware≥ 16, ≤ 22
- series wago pfc100≥ FW16, ≤ FW22
1 vendor · 14 products
References
1 links- cert.vde.com/en/advisories/VDE-2022-054/Third Party Advisory