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CVE-2024-7595— GRE and GRE6 Protocols (RFC2784) do not validate or verify the source of a network packet

Quick assessment

Affected
IETF RFC2784 - Generic Routing Encapsulation (GRE)
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

RFC 2784是RFC开源的一种协议。用于将任意网络层协议封装到另一个任意网络层协议上。 RFC 2784存在安全漏洞，该漏洞源于不验证或确认网络数据包的来源。攻击者利用该漏洞可以伪造流量并绕过访问控制。

AI Predicted 6.1 Difficulty: Easy EPSS 1.61% · P75

Possible ATT&CK Techniques 2 AI

T1155 T1134 · Access Token Manipulation
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I. Basic Information for CVE-2024-7595

Vulnerability Information
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Vulnerability Title
GRE and GRE6 Protocols (RFC2784) do not validate or verify the source of a network packet
Source: CVE Program / CVE List V5
Vulnerability Description
GRE and GRE6 Protocols (RFC2784) do not validate or verify the source of a network packet allowing an attacker to spoof and route arbitrary traffic via an exposed network interface that can lead to spoofing, access control bypass, and other unexpected network behaviors. This can be considered similar to CVE-2020-10136.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
RFC 2784 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RFC 2784是RFC开源的一种协议。用于将任意网络层协议封装到另一个任意网络层协议上。 RFC 2784存在安全漏洞，该漏洞源于不验证或确认网络数据包的来源。攻击者利用该漏洞可以伪造流量并绕过访问控制。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
IETF RFC2784 - Generic Routing Encapsulation (GRE) STD 1 -

II. Public POCs for CVE-2024-7595

# POC Description Source Link Shenlong Link
1 Scanner and attack suite for hosts that forward unauthenticated packets via IPIP and GRE protocols. (CVE-2020-10136 CVE-2024-7595) https://github.com/PapayaJackal/ipeeyoupeewepee POC Details
2 Scanner and attack suite for hosts that forward unauthenticated packets via IPIP and GRE protocols. (CVE-2020-10136 CVE-2024-7595) https://github.com/GustavoHGP/ipeeyoupeewepee POC Details
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III. Intelligence Information for CVE-2024-7595

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Other References for CVE-2024-7595 (2)

IV. Related Vulnerabilities

Same vendor: IETF

V. Comments for CVE-2024-7595

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