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PatchSiren cyber security CVE debrief

CVE-2026-1696 Arcinfo CVE debrief

CVE-2026-1696 is a low-severity vulnerability affecting Arcinfo Pcvue, a product used for monitoring and control. The web server does not properly set some HTTP security headers in responses to client applications, potentially allowing attackers to exploit the vulnerability. Although the CVSS score is low at 2.3, users of affected versions should apply vendor patches to address this issue. The vulnerability exists due to improper configuration of HTTP security headers in the web server of Arcinfo Pcvue. This could potentially allow attackers to exploit the vulnerability. The CVE record and NVD entry provide additional context, but further review is necessary to fully understand the vulnerability's impact.

Vendor
Arcinfo
Product
Pcvue
CVSS
LOW 2.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-02-26
Original CVE updated
2026-07-09
Advisory published
2026-02-26
Advisory updated
2026-07-09

Who should care

Users of Arcinfo Pcvue versions 12.0.0 to 15.2.13 and 16.0.0 to 16.3.4 should apply vendor patches to address this issue. This includes operators, administrators, and security teams responsible for maintaining and securing Arcinfo Pcvue deployments. Additionally, vulnerability management teams and security teams should review the CVE record and NVD entry to assess the potential impact on their organization.

Technical summary

The vulnerability exists due to improper configuration of HTTP security headers in the web server of Arcinfo Pcvue. This could potentially allow attackers to exploit the vulnerability, although the CVSS score is low at 2.3. The affected product versions are 12.0.0 to 15.2.13 and 16.0.0 to 16.3.4. Users of these versions should apply vendor patches to ensure proper configuration of HTTP security headers. The CVE record and NVD entry provide additional technical context.

Defensive priority

Apply vendor patches to ensure proper configuration of HTTP security headers. Monitor for unusual web server behavior and implement compensating controls for HTTP security headers if patches cannot be applied immediately.

Recommended defensive actions

  • Inventory and verify affected Pcvue versions
  • Apply vendor patches for Pcvue
  • Monitor for unusual web server behavior
  • Implement compensating controls for HTTP security headers
  • Review and verify vendor advisory for Pcvue security bulletin

Evidence notes

The CVE record was published on 2026-02-26T08:16:19.323Z and last modified on 2026-07-09T18:32:08.463Z. The NVD entry is currently Analyzed. Evidence from the CVE record and NVD entry indicates that the web server of Arcinfo Pcvue does not properly set some HTTP security headers in responses to client applications. However, the scope of affected systems and potential impact is limited according to the CVSS score of 2.3. Further verification is needed to confirm affected deployments and assess operational risk.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-02-26T08:16:19.323Z and has not been modified since then. The NVD entry is currently Analyzed.