How severe is CVE-2017-17528?

CVE-2017-17528 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-17528 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-17528?

CVE-2017-17528 affects Scummvm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-17528?

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-2017-17528 published?

CVE-2017-17528 was published on 2017-12-14 and last updated on 2026-06-17.

CVE-2017-17528

CVE-2017-17528 is a high-severity vulnerability in Scummvm 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-74.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-74
Affected product: Scummvm
Published: 2017-12-14
Last modified: 2026-06-17

Description

backends/platform/sdl/posix/posix.cpp in ScummVM 1.9.0 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL.

Frequently asked questions

What is CVE-2017-17528?: backends/platform/sdl/posix/posix.cpp in ScummVM 1.9.0 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL.
How severe is CVE-2017-17528?: CVE-2017-17528 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-17528 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-17528?: CVE-2017-17528 affects Scummvm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-17528?: 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-2017-17528 published?: CVE-2017-17528 was published on 2017-12-14 and last updated on 2026-06-17.

References

https://security-tracker.debian.org/tracker/CVE-2017-17528

Affected products (1)

cpe:2.3:a:scummvm:scummvm:1.9.0:*:*:*:*:*:*:*

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