CVE-2026-102258
MEDIUM 6.1Post-authentication Stored Cross-Site Scripting (XSS) vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to store and potentially execute arbitrary JavaScript code in the Appliance Management Console (AMC).
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.4%chance of exploitation in 30 days · 37th percentile
Impact if exploited
6.1CVSS 3.1 · MEDIUM
- ConfidentialityLow
- IntegrityLow
- AvailabilityNone
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ✓Privileges: No account or privileges required
- ⚠User interaction: A user must take an action (click / open a file)
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
Search for new PoCs
Search GitHub now — results may be empty or unverified.
Tracked sources are checked daily for recent CVEs, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Data snapshot:
Weakness (CWE)
- CWE-79: Improper neutralization of input during web page generation ('cross-site scripting')
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
References and research data (JSON)
Unverified PoC candidates
Catalogue matches for further research. These repositories have not been validated as working exploits.
1 candidate
- https://github.com/CompleTetech-Security/sonicwall-sma1000-cve-2026-102258-check
Offline SonicWall SMA1000 evidence checker for CVE-2026-102258. Reported build and configuration evidence. Standalone Python; JSON/CSV/HTML reports; no exploit payloads.
PoC-in-GitHub · CVE-2026-102258
PoC-in-GitHub · CVE-2026-102258 · Updated 2026-10-26T05:07:10Z
All CVSS metrics
- MEDIUM 6.1 v3.1 · ADP Primary
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - MEDIUM 6.1 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
References
Advisories
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017 CVE record · sonicwall · Updated 2026-10-07T13:16:31.279Z
NVD · CVE-2026-102258 · Updated 2026-10-07T15:16:56.450 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-94327 EUVD · EUVD-2026-94327