Vulnerability in Eg4 Electronics 12000xp
CVE-2025-53520
The affected product allows firmware updates to be downloaded from EG4's website, transferred via USB dongles, or installed through EG4's Monitoring Center (remote, cloud-connected interface) or via a serial connection, and can install these files without integrity checks. The TTComp archive format used for the firmware is unencrypted and can be unpacked and altered without detection.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (10.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Eg4 Electronics 12000xp — versions all versions
- Eg4 Electronics 12kpv — versions all versions
- Eg4 Electronics 18kpv — versions all versions
- Eg4 Electronics 6000xp — versions all versions
- Eg4 Electronics Flex 18 — versions all versions
- Eg4 Electronics Flex 21 — versions all versions
- Eg4 Electronics Gridboss — versions all versions
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-53520?
- CVE-2025-53520 is a high-severity vulnerability in Eg4 Electronics 12000xp, classified under Download of Code Without Integrity Check. CVSS score: 8.8/10. Published 2025-08-08.
- How severe is CVE-2025-53520?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-53520 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.