CVE-2026-1694 Server configuration details in HTTP headers
Default IIS and ASP.NET headers expose sensitive server configuration details in PcVue web features, requiring manual removal during deployment.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-1694?
CVE-2026-1694 is a low-severity vulnerability in arcinfo PcVue, published on 26 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
HTTP headers are added by the default configuration of IIS and ASP.net, and are not removed at the deployment phase of the webservices used by the WebVue, WebScheduler, TouchVue and SnapVue features of PcVue in version 12.0.0 through 16.3.3 included. It unnecessarily exposes sensitive information about the server configuration.
Weakness: CWE-201
Which versions are affected by CVE-2026-1694?
It affects 1 product.
Products include Arcinfo Pcvue.
How do I fix CVE-2026-1694?
No fix has been published for CVE-2026-1694 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-1694 being exploited?
There is no known exploitation of CVE-2026-1694 in the wild and no public exploit code.
Other vulnerabilities in arcinfo PcVue
- CVE-2020-26867 ARC Informatique PcVue Deserialization of Untrusted Data
- CVE-2026-14868 Weak encryption mechanism for User directory
- CVE-2020-26868 ARC Informatique PcVue Access to Critical Private Variable via Public Method
- CVE-2020-26869 ARC Informatique PcVue Exposure of Sensitive Information to an Unauthorized Actor
- CVE-2026-14867 Insecure password storage in User directory
Sources
Also known as GHSA-6hjh-5rvg-rp2f.