How severe is CVE-2017-6508?

CVE-2017-6508 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2017-6508 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-6508?

CVE-2017-6508 affects Gnu Wget. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-6508?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-6508 published?

CVE-2017-6508 was published on 2017-03-07 and last updated on 2026-06-17.

CVE-2017-6508

CVE-2017-6508 is a medium-severity vulnerability in Gnu Wget with a CVSS 3.x base score of 6.1. 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-93.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-93
Affected product: Gnu Wget
Published: 2017-03-07
Last modified: 2026-06-17

Description

CRLF injection vulnerability in the url_parse function in url.c in Wget through 1.19.1 allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in the host subcomponent of a URL.

Frequently asked questions

What is CVE-2017-6508?: CRLF injection vulnerability in the url_parse function in url.c in Wget through 1.19.1 allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in the host subcomponent of a URL.
How severe is CVE-2017-6508?: CVE-2017-6508 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2017-6508 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-6508?: CVE-2017-6508 affects Gnu Wget. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-6508?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-6508 published?: CVE-2017-6508 was published on 2017-03-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gnu:wget:*:*:*:*:*:*:*:*

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