01 Record
CVE-2025-26409
Access to Bootloader and Shell Over Serial Interface
MediumPUBLISHEDCNA: SEC-VLab
CNA base score6.8 CVSS v3.xCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
Access to Bootloader and Shell Over Serial Interface
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.33% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 26.3% of scored records. A rank, not a probability.
- NVD base score
- 6.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Deferred. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-02-11 09:15Z1 YR AGO
- Last updated
- 2025-11-03 21:12Z11 MO AGO
- Reserved
- 2025-02-10
- Assigning CNA
- SEC-VLab
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.8)
- CNA CVSS vector
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- 6134161131db444e27923718ac85c7ee64819057ca56b846c0f39b0bb8ce9d48
05 Affected products
VendorProductVersionsPlatforms
06 References
- r.sec-consult.comhttps://r.sec-consult.com/wattsense
- support.wattsense.comhttps://support.wattsense.com/hc/en-150/articles/13366066529437-Release-Notes
- seclists.orghttp://seclists.org/fulldisclosure/2025/Feb/9
07 Remediation
This issue is fixed in recent firmware versions BSP >= 6.4.1.