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01 Record

CVE-2026-25507

ESF-IDF Has Use-after-free Vulnerability in BLE Provisioning

MediumPUBLISHEDCNA: GitHub_M
CNA base score6.3 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

02 Description

ESF-IDF Has Use-after-free Vulnerability in BLE Provisioning

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.22% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 13.1% of scored records. A rank, not a probability.
NVD base score
6.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
NVD analysis status
Analyzed. 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
2026-02-04 17:58Z8 MO AGO
Last updated
2026-02-04 19:24Z8 MO AGO
Reserved
2026-02-02
Assigning CNA
GitHub_M
Record state
PUBLISHED
Severity
Medium (CVSS 6.3)
CNA CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Weaknesses
Data version
5.2
Document digest
18f8d839bebd78342df0a40843f8ee1cf9527883029e617e4160bcd9c4d18b89

05 Affected products

VendorProductVersionsPlatforms
espressifesp-idf= 5.5.2, = 5.4.3, = 5.3.4, = 5.2.6, = 5.1.6—

06 References