Security readout for executives and security teams
Plain-English summary
DASDEC versions before 4.1 can store attacker-supplied script or HTML in logs and later run it in the web interface when someone views those logs. This is a medium-severity issue because it needs user interaction and mainly affects web application integrity, but it matters for emergency alerting infrastructure.
Executive priority
Treat this as a moderate-priority maintenance and exposure-reduction issue. Emergency alerting systems are operationally sensitive, so patching should be scheduled promptly, but the available evidence does not support emergency response for active exploitation.
Technical view
CVE-2019-18265 is a stored XSS flaw in Digital Alert Systems DASDEC before version 4.1. Remote attackers can inject script or HTML through the SSH username, login username field, or HTTP Host header. The content is stored in logs and rendered in the web application. CVSS 3.1 is 4.7 with network access, low complexity, no privileges, and user interaction required.
Likely exposure
Exposure is most likely in organizations operating Digital Alert Systems DASDEC software earlier than 4.1, especially where the web administration interface or log views are reachable by operators. The source bundle does not identify other affected products.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. The vulnerability is remotely triggerable, but impact depends on an authenticated or privileged user viewing the poisoned log content in the DASDEC web application.
Researcher notes
The issue maps to CWE-79 and is stored XSS through log-rendered fields. The provided CVSS vector shows scope changed, no confidentiality or availability impact, and low integrity impact. Evidence is sufficient for affected-version triage, but the bundle does not provide exploit prevalence, detailed remediation notes beyond version 4.1, or compensating controls.
Mitigation direction
- Inventory DASDEC deployments and identify any instance running software earlier than version 4.1.
- Upgrade affected DASDEC systems to version 4.1 or later following vendor guidance.
- Restrict access to DASDEC web administration interfaces to trusted management networks.
- Review vendor advisory guidance for any additional configuration or operational mitigations.
- Limit log-viewing access to personnel who require it until affected systems are updated.
Validation and detection
- Confirm the installed DASDEC software version on every deployed system.
- Verify affected systems have been upgraded to version 4.1 or later.
- Review DASDEC web interface access controls and management network exposure.
- Check relevant logs for suspicious username or host-header content.
- Confirm operators understand not to open suspicious log entries on unpatched systems.
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-2019-18265 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
- 4.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A: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.
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.7MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.digitalalertsystems.com/security-advisoryCVE reference · 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.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.