CVE-2021-22763: schneider-electric powerlogic_pm5560_firmware
CVSS: 10.0v2.0HighModified
Published 11-06-2021Last modified 29-05-2026
Vulnerability summary
CVE-2021-22763 is a high (CVSS 10.0) vulnerability in schneider-electric powerlogic_pm5560_firmware. EPSS estimates a 1.86% chance of exploitation in the next 30 days, higher than 78.9% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
1.86%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-06-2021PublishedVulnerability first disclosed.
- 29-05-2026Last modifiedVulnerability information updated.
Description
A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists in PowerLogic PM55xx, PowerLogic PM8ECC, PowerLogic EGX100 and PowerLogic EGX300 (see security notification for version infromation) that could allow an attacker administrator level access to a device.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
1.86%
Chance of exploitation in the next 30 days
Percentile
79%
Versus all other CVEs
30-day change
0.00 pp
From 1.86% on 19-09-2026
19-09-202619-10-2026
EPSS score1.86%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Schneider-electric4 products
- powerlogic_pm5560_firmware< 2.7.8
- powerlogic_pm5561_firmware< 10.7.3
- powerlogic_pm5562_firmware≤ 2.5.4
- powerlogic_pm5563_firmware< 2.7.8
1 vendor · 4 products
References
2 links- download.schneider-electric.com/filesX Refsource MISC