arcinfo PcVue up to 15.2.13/16.3.3 HTTP Header /Authentication/Logout Host http headers for scripting syntax

Summaryinfo

A vulnerability marked as problematic has been reported in arcinfo PcVue up to 15.2.13/16.3.3. This issue affects some unknown processing of the file /Authentication/Logout of the component HTTP Header Handler. Performing a manipulation of the argument Host results in improper neutralization of http headers for scripting syntax. This vulnerability is reported as CVE-2026-1698. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic has been found in arcinfo PcVue up to 15.2.13/16.3.3. This affects an unknown code of the file /Authentication/Logout of the component HTTP Header Handler. The manipulation of the argument Host with an unknown input leads to a improper neutralization of http headers for scripting syntax vulnerability. CWE is classifying the issue as CWE-644. The product does not neutralize or incorrectly neutralizes web scripting syntax in HTTP headers that can be used by web browser components that can process raw headers, such as Flash. This is going to have an impact on confidentiality, and integrity. The summary by CVE is:

A HTTP Host header attack vulnerability affects WebClient and the WebScheduler web apps of PcVue in version 15.0.0 through 16.3.3 included, allowing a remote attacker to inject harmful payloads that manipulate server-side behavior. This vulnerability only affects the endpoints /Authentication/ExternalLogin, /Authentication/AuthorizationCodeCallback and /Authentication/Logout of the WebClient and WebScheduler web apps.

It is possible to read the advisory at pcvue.com. This vulnerability is uniquely identified as CVE-2026-1698 since 01/30/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/12/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-8842). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• arcinfo

Name

• PcVue

Version

• 15.2.0
• 15.2.1
• 15.2.2
• 15.2.3
• 15.2.4
• 15.2.5
• 15.2.6
• 15.2.7
• 15.2.8
• 15.2.9
• 15.2.10
• 15.2.11
• 15.2.12
• 15.2.13
• 16.3.0
• 16.3.1
• 16.3.2
• 16.3.3

CPE 2.3info

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CPE 2.2info

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Be aware that VulDB is the high quality source for vulnerability data.

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