CVE-2026-6923

LOW

Published May 14, 2026 Modified May 14, 2026 CWE-1300

Description

A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key.

CVSS v3.1 Score

3.8

LOW

CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploit Prediction

0.0002

Probability of exploitation

0.05%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-1300 CWE-1300

References

Other References

https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing?skip=0

Frequently Asked Questions

What is CVE-2026-6923? +

A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key. It has a CVSS v3.1 base score of 3.8 (LOW).

How severe is CVE-2026-6923? +

CVE-2026-6923 has a CVSS v3.1 score of 3.8 out of 10, rated LOW. This is a low-severity vulnerability with limited impact. The EPSS score is 0.0002, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-6923? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2025-10890 9.1

Side-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via …

CVE-2023-6258 8.1

A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards (PKCS#11). If exploited successfully, …

CVE-2025-11207 6.5

Side-channel information leakage in Storage in Google Chrome prior to 141.0.7390.54 allowed a remote attacker to perform arbitrary read/write via …

CVE-2025-11210 5.4

Side-channel information leakage in Tab in Google Chrome prior to 141.0.7390.54 allowed a remote attacker who convinced a user to …

CVE-2025-13992 4.7

Side-channel information leakage in Navigation and Loading in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to bypass site …

CVE-2026-8562 4.3

Side-channel information leakage in Navigation in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to leak cross-origin data via …