How severe is CVE-2017-18179?

CVE-2017-18179 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-18179 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-18179?

CVE-2017-18179 affects Progress Sitefinity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-18179?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-18179 published?

CVE-2017-18179 was published on 2018-02-12 and last updated on 2026-06-17.

CVE-2017-18179

CVE-2017-18179 is a high-severity vulnerability in Progress Sitefinity with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Progress Sitefinity
Published: 2018-02-12
Last modified: 2026-06-17

Description

Progress Sitefinity 9.1 uses wrap_access_token as a non-expiring authentication token that remains valid after a password change or a session termination. Also, it is transmitted as a GET parameter. This is fixed in 10.1.

Frequently asked questions

What is CVE-2017-18179?: Progress Sitefinity 9.1 uses wrap_access_token as a non-expiring authentication token that remains valid after a password change or a session termination. Also, it is transmitted as a GET parameter. This is fixed in 10.1.
How severe is CVE-2017-18179?: CVE-2017-18179 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-18179 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-18179?: CVE-2017-18179 affects Progress Sitefinity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-18179?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-18179 published?: CVE-2017-18179 was published on 2018-02-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:progress:sitefinity:9.1:*:*:*:*:*:*:*

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