Security readout for executives and security teams
Plain-English summary
A stored cross-site scripting flaw exists in WatchGuard Fireware OS’s Autotask Technology Integration configuration. A highly privileged user could save malicious input that executes when another user views the affected page. The cited CVSS score is 4.8, indicating limited but meaningful risk to administrative users.
Executive priority
Treat as a scheduled, moderate-priority remediation unless suspicious administrative changes or exposed management access increase risk. Prioritize internet-reachable administration, shared administrator environments, and active Autotask integrations. The high-privilege and user-interaction requirements reduce urgency relative to remotely exploitable unauthenticated flaws.
Technical view
CVE-2025-13938 is CWE-79 caused by improper neutralization of input during web-page generation. Its CVSS 4.0 vector indicates network reachability, low complexity, high privileges, and required user interaction. Impact is limited to low confidentiality and integrity loss in a subsequent system, with no stated availability impact.
Likely exposure
Exposure is limited to WatchGuard Fireware OS deployments using or exposing the Autotask Technology Integration configuration. The supplied version data mentions 12.0 and 2025.1 but is internally ambiguous because entries also state a default unaffected status. Confirm exact affected releases against WatchGuard’s advisory and inventory.
Exploitation context
The supplied sources do not establish active exploitation, and this CVE is not identified as being in KEV. Exploitation requires high privileges and a separate user to view the stored content, reducing likelihood. Administrative interfaces remain sensitive targets, so credible exposure should still be addressed.
Researcher notes
The supplied record supports stored XSS in the Autotask module but does not clearly establish affected version boundaries or name a fixed release. Avoid inferring exposure solely from the listed 12.0 and 2025.1 values; reconcile them with WGSA-2025-00023. No exploit method or observed exploitation is documented in the bundle.
Mitigation direction
- Review WatchGuard’s advisory for confirmed affected releases and vendor-approved remediation.
- Apply the vendor-provided fixed release or mitigation when identified in WatchGuard guidance.
- Restrict Firebox administrative access to trusted networks and authorized administrators.
- Review and remove untrusted values from Autotask integration configuration.
Validation and detection
- Inventory Fireware OS versions and identify systems using the Autotask integration.
- Compare each installed release with WatchGuard’s authoritative affected-version table.
- Review administrative audit records for unexpected Autotask configuration changes.
- After remediation, confirm configuration pages render stored values safely without active content.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2025-13938 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.8 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N——WatchGuardVulnerability scoring details
Base CVSS 4.0 score
4.8MediumVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://psirt.watchguard.com/CVE-2025-13938CVE reference, WatchGuard · vendor-advisory
- https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00023CVE reference, WatchGuard · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.