TI-2025-04957 Aliases CVE-2025-5517 GHSA-56rf-7q3j-jwjf

Heap memory corruption in ABB Terra AC wallbox

LOW 27CWE-122Published 2025-10-20 · Updated 2025-10-20

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: High
Attack requirements: Present
Impact type: —
Confidentiality · integrity · availability: None · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0028 20th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
ABB	Terra AC wallbox (UL40/80A)	up to 1.8.32	—	No fix listed	CNA
ABB	Terra AC wallbox (UL32A)	up to 1.8.2	—	No fix listed	CNA
ABB	Terra AC wallbox (MID/ CE) -Terra AC MID	up to 1.8.32	—	No fix listed	CNA
ABB	Terra AC wallbox (MID/ CE) -Terra AC Juno CE	up to 1.8.32	—	No fix listed	CNA
ABB	Terra AC wallbox (MID/ CE) -Terra AC PTB	up to 1.8.21	—	No fix listed	CNA
ABB	Terra AC wallbox (JP)	up to 1.8.2	—	No fix listed	CNA

Terra AC wallbox (UL40/80A) VendorABB Affected up to 1.8.32 Fixed in — No fix listed CNA
Terra AC wallbox (UL32A) VendorABB Affected up to 1.8.2 Fixed in — No fix listed CNA
Terra AC wallbox (MID/ CE) -Terra AC MID VendorABB Affected up to 1.8.32 Fixed in — No fix listed CNA
Terra AC wallbox (MID/ CE) -Terra AC Juno CE VendorABB Affected up to 1.8.32 Fixed in — No fix listed CNA
Terra AC wallbox (MID/ CE) -Terra AC PTB VendorABB Affected up to 1.8.21 Fixed in — No fix listed CNA
Terra AC wallbox (JP) VendorABB Affected up to 1.8.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-5517
2026-10-03 Alias added: GHSA-56rf-7q3j-jwjf

References

Other 1

https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A8948&LanguageCode=en&DocumentPartId=PDF&Action=Launch

TI-2019-03985 ABB MicroSCADA Pro SYS600 Missing Authentication for Critical Function CVSS 3.1CRITICAL 9.8
TI-2019-05127 The ABB IDAL HTTP server is vulnerable to a buffer overflow when a long Host header is… CVSS 3.1HIGH 8.8
TI-2024-05845 Remote code execution in ABB ASPECT-Enterprise CVSS 4.0CRITICAL 9.4
TI-2024-34459 Service control in ABB ASPECT-Enterprise CVSS 4.0HIGH 8.8
TI-2024-05758 unauthorized file access CVSS 4.0CRITICAL 9.4
TI-2022-00806 ABB Flow Computer and Remote Controllers Path Traversal Vulnerability in Totalflow TCP protocol can lead to root access CVSS 3.1CRITICAL 9.8

See all 262 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences