CVE-2013-4271

CVE-2013-4271 is a high-severity vulnerability in Restlet with a CVSS 2.0 base score of 7.5. 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-502.

Key facts

Description

The default configuration of the ObjectRepresentation class in Restlet before 2.1.4 deserializes objects from untrusted sources, which allows remote attackers to execute arbitrary Java code via a serialized object, a different vulnerability than CVE-2013-4221.

Frequently asked questions

What is CVE-2013-4271?
The default configuration of the ObjectRepresentation class in Restlet before 2.1.4 deserializes objects from untrusted sources, which allows remote attackers to execute arbitrary Java code via a serialized object, a different vulnerability than CVE-2013-4221.
How severe is CVE-2013-4271?
CVE-2013-4271 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2013-4271 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4271?
CVE-2013-4271 primarily affects Restlet. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4271?
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-2013-4271 published?
CVE-2013-4271 was published on 2013-10-10 and last updated on 2026-06-16.

References

Affected products (16)

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