Core xxl-rpc 1.7.0 deserialization

CVSS Meta Temp Score
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CTI Interest Score
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8.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Core xxl-rpc 1.7.0. This affects an unknown part of the component com.xxl.rpc.core.remoting.net.impl.netty.codec.NettyDecode#decode. Such manipulation leads to deserialization. This vulnerability is listed as CVE-2023-33496. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Core xxl-rpc 1.7.0. Affected by this issue is an unknown code block of the component com.xxl.rpc.core.remoting.net.impl.netty.codec.NettyDecode#decode. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. The impact remains unknown. CVE summarizes:

xxl-rpc v1.7.0 was discovered to contain a deserialization vulnerability via the component com.xxl.rpc.core.remoting.net.impl.netty.codec.NettyDecode#decode.

The weakness was presented 06/08/2023. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-33496 since 05/22/2023. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-1767). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.4
VulDB Meta Temp Score: 8.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/22/2023 🔍
06/08/2023 +17 days 🔍
06/08/2023 +0 days 🔍
07/16/2025 +769 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-33496 (🔍)
GCVE (CVE): GCVE-0-2023-33496
GCVE (VulDB): GCVE-100-231068
EUVD: 🔍

Entryinfo

Created: 06/08/2023 09:02
Updated: 07/16/2025 18:10
Changes: 06/08/2023 09:02 (37), 07/07/2023 08:43 (11), 01/07/2025 19:53 (26), 07/16/2025 18:10 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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