CVE-2025-5517
Heap Memory Corruption Vulnerability
- Published
- Updated
- Reserved
- Assigned by
- ABB
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.
Timeline
ID reserved
By ABB
- 5 months later
· 5 months later
Published
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| ABBCNA (assigner) | 4.0 | Medium6.1 | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N |
| ABBCNA (assigner) | 3.1 | Medium6.8 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H |
| NVDNVD · Deferred | 4.0 | Medium6.1 | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.28% · top 79% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Weakness
Affected products
ABB · Terra AC wallbox (UL40/80A)
- affected ≤ 1.8.32
ABB · Terra AC wallbox (UL32A)
- affected ≤ 1.8.2
ABB · Terra AC wallbox (MID/ CE) -Terra AC MID
- affected ≤ 1.8.32
ABB · Terra AC wallbox (MID/ CE) -Terra AC Juno CE
- affected ≤ 1.8.32
ABB · Terra AC wallbox (MID/ CE) -Terra AC PTB
- affected ≤ 1.8.21
- affected ≤ 1.8.2
What to do
Solution: The problem is corrected in the following product versions; apply the following update depending on product variant: * Terra AC wallbox (UL40/80A) 1.8.33 * Terra AC wallbox (UL32A) 1.8.34 * Terra AC MID 1.8.34 * Terra AC Juno CE 1.8.34 * Terra AC PTB 1.8.33 * Terra AC wallbox (JP) 1.8.34
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2025-5517)Record last updated .