Security readout for executives and security teams
Plain-English summary
CVE-2017-18178 is an open redirect in Progress Sitefinity 9.1 where an authentication token may be sent to the redirect destination. If abused, this could expose user sessions. The public record says it is fixed in 10.1, but provides no CVSS score or confirmed exploitation evidence.
Executive priority
Prioritize remediation for public Sitefinity 9.1 systems because the flaw can expose authentication tokens. If no such systems exist, track as low operational urgency after inventory confirmation.
Technical view
The issue affects the Authenticate/SWT flow in Progress Sitefinity 9.1. A crafted redirect target using encoded at-sign syntax can receive an authentication token during redirection. The CVE description states the issue is fixed in Sitefinity 10.1. Public sources do not provide CVSS, CWE, or KEV evidence.
Likely exposure
Exposure is most likely in internet-facing Progress Sitefinity 9.1 deployments using the Authenticate/SWT authentication flow. The provided data does not identify other affected versions or products.
Exploitation context
The source bundle describes a token-leaking open redirect condition but does not cite active exploitation. CISA KEV status is false, so treat this as a plausible exposure risk, not a confirmed exploited-in-the-wild issue.
Researcher notes
Evidence is limited to the CVE description and advisory references. The key validation question is whether Sitefinity 9.1 Authenticate/SWT remains deployed and externally reachable. Do not assume broader version impact beyond the cited fixed version.
Mitigation direction
- Upgrade affected Sitefinity 9.1 deployments to 10.1 or later.
- Check Progress Sitefinity vendor guidance for any backported fixes or configuration advice.
- Inventory public Sitefinity instances and confirm their exact versions.
- Review authentication redirect handling for untrusted external destinations.
- Rotate exposed sessions or tokens if suspicious redirects are found.
Validation and detection
- Confirm whether any production instance runs Progress Sitefinity 9.1.
- Identify whether Authenticate/SWT is reachable from untrusted networks.
- Safely test redirect handling without collecting real authentication tokens.
- Review logs for unusual external redirect destinations during authentication.
- After upgrade, verify authentication redirects no longer leak tokens externally.
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-18178 mapping review
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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
- https://www.sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-progress-sitefinity/index.htmlCVE reference · x_refsource_MISC
- https://packetstormsecurity.com/files/143894/Progress-Sitefinity-9.1-XSS-Session-Management-Open-Redirect.htmlCVE reference · x_refsource_MISC
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.