How severe is CVE-2015-1171?

CVE-2015-1171 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2015-1171 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 63% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1171?

CVE-2015-1171 affects Gsm Sim Card Editor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-1171?

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

When was CVE-2015-1171 published?

CVE-2015-1171 was published on 2015-08-28 and last updated on 2026-06-17.

CVE-2015-1171

CVE-2015-1171 is a critical-severity vulnerability in Gsm Sim Card Editor with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 63% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 63% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Gsm Sim Card Editor
Published: 2015-08-28
Last modified: 2026-06-17

Description

Stack-based buffer overflow in GSM SIM Utility (aka SIM Card Editor) 6.6 allows remote attackers to execute arbitrary code via a long entry in a .sms file.

Frequently asked questions

What is CVE-2015-1171?: Stack-based buffer overflow in GSM SIM Utility (aka SIM Card Editor) 6.6 allows remote attackers to execute arbitrary code via a long entry in a .sms file.
How severe is CVE-2015-1171?: CVE-2015-1171 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2015-1171 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 63% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1171?: CVE-2015-1171 affects Gsm Sim Card Editor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-1171?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-1171 published?: CVE-2015-1171 was published on 2015-08-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gsm:sim_card_editor:6.6:*:*:*:*:*:*:*

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