01 Record
CVE-2026-78414
Cross-site scripting in Nx Witness VMS Web Administration allows session token exfiltration via a rogue peer site name
HighPUBLISHEDCNA: NX
CNA base score8.0 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
02 Description
Cross-site scripting in Nx Witness VMS Web Administration allows session token exfiltration via a rogue peer site name
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.33% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 26.9% of scored records. A rank, not a probability.
- NVD base score
- 8.0 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-10-12.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-24 14:51Z2 MO AGO
- Last updated
- 2026-08-24 20:21Z2 MO AGO
- Reserved
- 2026-08-24
- Assigning CNA
- NX
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.0)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.2
- Document digest
- 0ff3e26c8a84fd2a4758df9f3dcd641f8fda75af26294f120650eb08280a0f60
05 Affected products
VendorProductVersionsPlatforms
06 References
- support.networkoptix.comSecurity Advisory: Cross-Site Scripting (XSS) in "Merge with Another Site" Dropdownhttps://support.networkoptix.com/hc/en-us/articles/42950508518679-Security-Advisory-Cross-Site-Scripting-XSS-in-Merge-with-Another-Site-Dropdown
07 Remediation
Update to Nx Witness VMS version 6.1.3 or later.