Security readout for executives and security teams
Plain-English summary
CVE-2023-24488 is a cross-site scripting issue in Citrix ADC and Citrix Gateway. An attacker could cause a user to run attacker-controlled script in a trusted Citrix context, risking limited data exposure or unauthorized actions. The published CVSS rating is medium, and the provided sources do not show confirmed active exploitation.
Executive priority
Treat this as a moderate-priority perimeter application issue. It is not evidenced as actively exploited in the supplied sources, but Citrix Gateway often protects remote access, so remediation should be tracked promptly for internet-facing systems.
Technical view
The vulnerability is CWE-79 cross-site scripting in Citrix ADC and Citrix Gateway. CVSS 3.1 is 6.1: network exploitable, low complexity, no privileges required, user interaction required, changed scope, low confidentiality and integrity impact, and no availability impact.
Likely exposure
Exposure is most likely where affected Citrix ADC or Citrix Gateway versions are reachable by users, especially internet-facing gateway deployments. The source bundle lists 13.1, 13.0, 12.1, 12.1-FIPS, 13.1-FIPS, and 12.1-NDcPP as affected version families.
Exploitation context
The evidence supports a user-interaction XSS risk, not unauthenticated remote code execution. The CVE is not marked KEV in the provided bundle, and no cited source confirms active exploitation. Treat exploitation status as unconfirmed unless current vendor or CISA evidence says otherwise.
Researcher notes
The bundle does not specify XSS location, reflected versus stored behavior, affected endpoints, or fixed versions. Avoid assumptions beyond CWE-79 and CVSS. Use Citrix CTX477714 as the authoritative source for build-level remediation and product-specific scope.
Mitigation direction
- Inventory Citrix ADC and Citrix Gateway deployments and exposed management or gateway surfaces.
- Check Citrix bulletin CTX477714 for fixed builds and official mitigation guidance.
- Prioritize remediation for internet-facing gateways and user-accessible portals.
- Remove or isolate end-of-life affected versions where vendor fixes are unavailable.
- Monitor Citrix advisories for updated remediation or exploitation guidance.
Validation and detection
- Confirm deployed Citrix product, edition, and version against the affected version families.
- Review the Citrix bulletin for the exact fixed-build threshold before closing findings.
- Verify internet exposure and whether affected interfaces are reachable by untrusted users.
- Check vulnerability scanner results against authenticated version evidence, not banners alone.
- Review web security telemetry for suspicious Citrix portal script activity.
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-2023-24488 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
- 6.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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:L/I:L/A:N2.82.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source materials
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.