How severe is CVE-2017-15644?

CVE-2017-15644 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2017-15644 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15644?

CVE-2017-15644 affects Webmin. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-15644?

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-2017-15644 published?

CVE-2017-15644 was published on 2017-10-19 and last updated on 2026-06-17.

CVE-2017-15644

CVE-2017-15644 is a high-severity vulnerability in Webmin with a CVSS 3.x base score of 8.6. 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-918.

Key facts

Severity: High (CVSS 3.x base score 8.6)
CVSS v2: 5.0
EPSS exploit prediction: 9% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Webmin
Published: 2017-10-19
Last modified: 2026-06-17

Description

SSRF exists in Webmin 1.850 via the PATH_INFO to tunnel/link.cgi, as demonstrated by a GET request for tunnel/link.cgi/http://INTRANET-IP:8000.

Frequently asked questions

What is CVE-2017-15644?: SSRF exists in Webmin 1.850 via the PATH_INFO to tunnel/link.cgi, as demonstrated by a GET request for tunnel/link.cgi/http://INTRANET-IP:8000.
How severe is CVE-2017-15644?: CVE-2017-15644 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2017-15644 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15644?: CVE-2017-15644 affects Webmin. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-15644?: 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-2017-15644 published?: CVE-2017-15644 was published on 2017-10-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:webmin:webmin:*:*:*:*:*:*:*:*

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