CVE-2026-10711: CafePlus Missing Authentication Vulnerability – CVSS 8.8

Technical summary

This vulnerability stems from improper access control enforcement (CWE-306) in CafePlus. Critical functionality lacks authentication checks, allowing network-adjacent attackers to invoke protected operations without credentials. The CVSS 3.1 vector (AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) indicates an adjacent network attack surface, low complexity, no privilege or interaction requirements, and high impact across confidentiality, integrity, and availability. The issue affects CafePlus from version 12.05.03 through 12.05.03; patching is available in version 12.05.04 or later.

Business impact

Exploitation could compromise the confidentiality and integrity of data processed through CafePlus, as well as system availability. For organizations relying on CafePlus for import/export workflows, attackers could intercept or modify trade data, disrupt operations, or exfiltrate sensitive business information. The adjacent-network requirement limits exposure in air-gapped environments but poses significant risk where CafePlus is accessible over corporate LANs or VPNs.

Affected systems

CafePlus versions 12.05.03 and earlier versions prior to 12.05.03 are affected. CafePlus 12.05.04 and later contain the patch. Organizations should verify their installed version against the vendor advisory. The product is developed by AKIN Software Computer Import Export Industry and Trade Ltd.

Exploitability

Exploitation requires network adjacency but is otherwise straightforward: an attacker on the same network segment can directly call unprotected functions without authentication or user interaction. No complex exploitation techniques or credentials are needed, though the attacker must have network line-of-sight to the CafePlus instance. This moderates the overall threat for isolated or segmented deployments but elevates it for open internal networks.

Remediation

Upgrade CafePlus to version 12.05.04 or later immediately. Verify the specific patch version against the AKIN Software vendor advisory prior to deployment. In environments where immediate patching is not feasible, implement network segmentation to restrict access to CafePlus to trusted systems only, and monitor for suspicious function calls.

Patch guidance

AKIN Software has released version 12.05.04 or later to address this vulnerability. Obtain patches from the official AKIN Software channel and test in a staging environment before production rollout. Verify the patch version number in the vendor advisory to confirm you are deploying the correct fix. Organizations should prioritize patching within 30 days given the HIGH severity and ease of exploitation.

Detection guidance

Monitor network traffic to CafePlus instances for unauthenticated connection attempts or function calls that bypass the authentication layer. Look for telemetry indicating requests from systems without valid credentials. Endpoint detection and response (EDR) solutions should flag unusual process behavior or unauthorized file modifications originating from CafePlus processes. Check access logs for authentication failures or anomalous API/function invocations.

Why prioritize this

This vulnerability scores 8.8 (HIGH) and warrants rapid remediation because it combines a large attack surface (adjacent networks), low exploitation complexity, and high impact across all three security properties (CIA). Although it is not currently on the CISA Known Exploited Vulnerabilities list, the straightforward nature of the attack—requiring no authentication or user interaction—means threat actors are likely to target it quickly once discovery widens.

Risk score, explained

The CVSS 3.1 score of 8.8 reflects high severity due to the combination of factors: adjacent network access (AV:A) lowers but does not eliminate exposure compared to network-wide access; low attack complexity (AC:L) and no privilege requirement (PR:N) mean exploitation is trivial; absence of user interaction (UI:N) means no social engineering is needed; and high impact across confidentiality, integrity, and availability (C:H/I:H/A:H) indicates complete system compromise is possible. The score places this in the upper tier of vulnerabilities requiring urgent attention.

Frequently asked questions