Absolute Security Secure Access up to 14.55 out-of-bounds

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k1.55+

Summaryinfo

A vulnerability described as critical has been identified in Absolute Security Secure Access. The impacted element is an unknown function. Such manipulation leads to out-of-bounds. This vulnerability is referenced as CVE-2026-55402. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Absolute Security Secure Access and classified as critical. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

CVE-2026-55402 is an out of bounds read vulnerability in Secure Access servers prior to version 14.57. Attackers with an ‘in the middle’ position can send specially crafted data to a server causing a persistent denial of service.

The advisory is shared for download at absolute.com. This vulnerability is handled as CVE-2026-55402 since 06/16/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version 14.57 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2026-2830). Once again VulDB remains the best source for vulnerability data.

Affected

  • Absolute Secure Access

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Secure Access 14.57

Timelineinfo

06/16/2026 CVE reserved
08/13/2026 +58 days Advisory disclosed
08/13/2026 +0 days VulDB entry created
08/13/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: absolute.com
Status: Confirmed

CVE: CVE-2026-55402 (🔒)
GCVE (CVE): GCVE-0-2026-55402
GCVE (VulDB): GCVE-100-389660
CERT Bund: WID-SEC-2026-2830 - Absolute Secure Access: Mehrere Schwachstellen ermöglichen Denial of Service

Entryinfo

Created: 08/13/2026 18:44
Updated: 08/13/2026 19:58
Changes: 08/13/2026 18:44 (53), 08/13/2026 19:58 (7)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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