CVE-2026-102258

criticalpriority · track · 10EPSS 0.004 · 37 %ileexploit · PoCDENL

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.43% (37th) EPSS

CVSS 10 · critical

Is it mine?

13 products

Check your exposure

Who says so?

2 sources

cert_bund · ncsc_nl

EPSS · scored 2026-10-26

Post-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).

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5.8–10

v3.010criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · NCSC-NL NL

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondaryexploitability 2.8 · impact 2.7

v3.15.8mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Psecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USCWE-79US

exploits (1)

Public proof-of-concept and weaponised exploit code.

CompleTetech-Security/sonicwall-sma1000-cve-2026-102258-checkOffline SonicWall SMA1000 evidence checker for CVE-2026-102258. Reported build and configuration evidence. Standalone Python; JSON/CSV/HTML reports; no exploit payloads.PoC · poc_in_github

affected products (13)

Products and version ranges known to be affected.

SonicWall SMA≤ 1000 Models 6210 <12.5.0-03082cert_bundDE
SonicWall SMA≤ 1000 Models 6210 <12.4.3-03670cert_bundDE
SonicWall SMA≤ 1000 Models 7210 <12.4.3-03670cert_bundDE
SonicWall SMA≤ 1000 Models 8200v <12.5.0-03082cert_bundDE
SonicWall SMA≤ 1000 Models 8200v <12.4.3-03670cert_bundDE
SonicWall SMA≤ 1000 Models 7210 <12.5.0-03082cert_bundDE
SonicWall SonicWall SMA 1000 Models 6210 <12.4.3-03670≤ 1000 Models 6210 <12.4.3-03670cert_bundDE
SonicWall SonicWall SMA 1000 Models 6210 <12.5.0-03082≤ 1000 Models 6210 <12.5.0-03082cert_bundDE
SonicWall SonicWall SMA 1000 Models 7210 <12.4.3-03670≤ 1000 Models 7210 <12.4.3-03670cert_bundDE
SonicWall SonicWall SMA 1000 Models 7210 <12.5.0-03082≤ 1000 Models 7210 <12.5.0-03082cert_bundDE
SonicWall SonicWall SMA 1000 Models 8200v <12.4.3-03670≤ 1000 Models 8200v <12.4.3-03670cert_bundDE
SonicWall SonicWall SMA 1000 Models 8200v <12.5.0-03082≤ 1000 Models 8200v <12.5.0-03082cert_bundDE
SonicWall SMA1000≤ vers:unknown/*ncsc_nlNL

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2026-0403Kwetsbaarheden verholpen in SonicWall SMA1000 ApplianceNL2026-10-07csaf · ncsc_nlNL
SonicWall heeft meerdere kwetsbaarheden verholpen in de SonicWall SMA1000 Appliance.
WID-SEC-W-2026-3757SonicWall SMA1000: Mehrere SchwachstellenDeutsch2026-10-06csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in SonicWall SMA1000 ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren oder offenzulegen, beliebigen Code auszuführen und Cross-Site-Scripting-Angriffe durchzuführen.

sources

Which sources assert this record, and when.

cert_bund ncsc_nl NVD CVE.org MITRE

published 2026-10-07modified 2026-10-07

references (1) nvd

External citations — patches, advisories, analysis.

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017

scry

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