Security readout for executives and security teams
Plain-English summary
CVE-2011-1897 is a reflected cross-site scripting flaw in Microsoft Forefront Unified Access Gateway 2010. An attacker could inject script or HTML through unspecified inputs, potentially affecting users who interact with a vulnerable UAG site.
Executive priority
Treat this as a moderate legacy-platform risk. It is old and patch-addressed, but remaining exposed UAG systems may let attackers target users through browser-side script injection.
Technical view
The CVE describes a remote reflected XSS issue in Forefront UAG 2010 Gold, Update 1, Update 2, and SP1. Microsoft tracks it as the “Default Reflected XSS Vulnerability” in MS11-079. The public bundle does not provide CVSS, CWE, or the exact vulnerable parameter.
Likely exposure
Exposure is most likely in legacy Forefront UAG 2010 deployments running Gold, Update 1, Update 2, or SP1. Any reachable UAG portal on those versions should be treated as potentially affected until patched or otherwise cleared.
Exploitation context
The provided sources support remote attacker reachability and script or HTML injection. They do not show active exploitation, and the CVE is not listed as KEV in the source bundle.
Researcher notes
The public record is sparse: vectors are unspecified and no CVSS is provided. Focus validation on product and version confirmation, MS11-079 patch state, and whether vulnerable UAG portals remain reachable.
Mitigation direction
- Review Microsoft MS11-079 for the applicable security update.
- Patch affected Forefront UAG 2010 systems according to vendor guidance.
- Prioritize externally reachable UAG portals and administrative access paths.
- If patching is delayed, reduce exposure using existing access controls.
- Document any compensating controls and remaining vulnerable instances.
Validation and detection
- Inventory Forefront UAG 2010 deployments and record exact versions.
- Check for Gold, Update 1, Update 2, or SP1 installations.
- Use the referenced OVAL definition where compatible with scanning tooling.
- Confirm MS11-079 remediation status through patch management records.
- Review exposure of UAG portals reachable by untrusted users.
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.
CVE-2011-1897 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- oval:org.mitre.oval:def:13039CVE reference · vdb-entry, signature
- MS11-079CVE reference · vendor-advisory, x_refsource_MS
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.