CVE Intelligence
Skip to main content
public exploit

CVE-2020-10136

CVE-2020-10136 — IP-in-IP protocol allows a remote, unauthenticated attacker to route arbitrary network traffic

IP-in-IP protocol specifies IP Encapsulation within IP standard (RFC 2003, STD 1) that decapsulate and route IP-in-IP traffic is vulnerable to spoofing, access-control bypass and other unexpected behavior due to the lack of validation to verify network packets before decapsulation and routing.

Published Updated Sources: cvelistV5, certcc

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.

Exploitation

Exploit code

public exploit, none observed

EPSS

29%

chance of exploitation in 30 days

Affects

ietf

rfc2003_ip_encapsulation_within_ip

CVSS base

Unscored

no source published a base score

Affected scope

The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.

Vendors (1)

ietf

Products (1)

rfc2003 ip encapsulation within ip

Weakness & attack patterns

  • CWE-290

Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.

  • T1134Access Token Manipulation
  • T1528Steal Application Access Token
  • T1539Steal Web Session Cookie

Public exploit

Capability, not use: code existing is a different claim from anyone running it.

Indexed by

poc in github

References

6 on the record

Elsewhere on this site

  • ietfevery CVE for this vendor
  • CWE-290other pages naming this weakness

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.