CVE•Published 2026-07-15•Modified 2026-07-16•0 articles on news•4 live references•NVD data

CVE-2026-40954Absolute · Secure_access

Vulnerability data via NVD (ingested)

CVSS v3.1

3.7

LOW

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

EPSS percentile

—

Weaknesses (CWE)

CWE-191Integer Underflow (Wrap or Wraparound)

Description

CVE-2026-40954 is an integer underflow vulnerability in the traffic parsing function of Secure Access clients prior to 14.55. Attackers with intimate knowledge of and total control over the tunnel protocol can create a non-persistent DoS against their client

Timeline

Published 2026-07-15

Modified 2026-07-16

External references

NVD MITRE Exploit-DB VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2026-40954

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Absolute Secure Access"

All exposed Absolute Secure Access instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Secure Access"

HTTP body or banner mentions "Secure Access" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-40954