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CVE-2025-5517

Heap Memory Corruption Vulnerability

Published: Oct 20, 2025Updated: Oct 21, 2025 Sources: CVE List NVD csafCWE-122
NVD MITRE
6.8CVSSMEDIUM
EPSS Score
0.3%
Top 83.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Heap-based Buffer Overflow vulnerability in ABB Terra AC wallbox (UL40/80A), ABB Terra AC wallbox (UL32A), ABB Terra AC wallbox (MID/ CE) -Terra AC MID, ABB Terra AC wallbox (MID/ CE) -Terra AC Juno CE, ABB Terra AC wallbox (MID/ CE) -Terra AC PTB, ABB Terra AC wallbox (JP).This issue affects Terra AC wallbox (UL40/80A): through 1.8.32; Terra AC wallbox (UL32A): through 1.8.2; Terra AC wallbox (MID/ CE) -Terra AC MID: through 1.8.32; Terra AC wallbox (MID/ CE) -Terra AC Juno CE: through 1.8.32; Terra AC wallbox (MID/ CE) -Terra AC PTB: through 1.8.21; Terra AC wallbox (JP): through 1.8.2.

CVSS Vector Breakdown

AV:NAC:HPR:LUI:NS:UC:NI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-122

Affected Products

Terra AC wallbox (UL40/80A)ABBICS / OT / IoT
Terra AC wallbox (UL32A)ABBICS / OT / IoT
Terra AC wallbox (MID/ CE) -Terra AC MIDABBICS / OT / IoT
Terra AC wallbox (MID/ CE) -Terra AC Juno CEABBICS / OT / IoT
Terra AC wallbox (MID/ CE) -Terra AC PTBABBICS / OT / IoT
abbcommercialCHICS / OT / IoTaka asea brown boveri, abb group
and 1 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A8948&LanguageCode=en&DocumentPartId=PDF&Action=Launch
search.abb.com
https://psirt.abb.com/csaf/2025/9akk108471a8948.json
psirt.abb.com
https://search.abb.com/library/Download.aspx?DocumentID=9AKK107680A2257&LanguageCode=en&DocumentPartId=&Action=Launch
search.abb.com
and 13 more references View all →

Timeline

Published
Oct 20, 2025
Last Updated
Oct 21, 2025

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