How severe is CVE-2024-48871?

CVE-2024-48871 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-48871 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-48871?

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.

Does CVE-2024-48871 have an EU (EUVD) identifier?

Yes. CVE-2024-48871 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43152.

When was CVE-2024-48871 published?

CVE-2024-48871 was published on 2024-12-06 and last updated on 2026-06-17.

CVE-2024-48871

CVE-2024-48871 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-121.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-43152
Weakness: CWE-121
Published: 2024-12-06
Last modified: 2026-06-17

Description

The affected product is vulnerable to a stack-based buffer overflow. An unauthenticated attacker could send a malicious HTTP request that the webserver fails to properly check input size before copying data to the stack, potentially allowing remote code execution.

Frequently asked questions

What is CVE-2024-48871?: The affected product is vulnerable to a stack-based buffer overflow. An unauthenticated attacker could send a malicious HTTP request that the webserver fails to properly check input size before copying data to the stack, potentially allowing remote code execution.
How severe is CVE-2024-48871?: CVE-2024-48871 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-48871 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-48871?: 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.
Does CVE-2024-48871 have an EU (EUVD) identifier?: Yes. CVE-2024-48871 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43152.
When was CVE-2024-48871 published?: CVE-2024-48871 was published on 2024-12-06 and last updated on 2026-06-17.

References

Other CWE-121 (Stack-based Buffer Overflow) vulnerabilities

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