MEDIUM
CVE-2020-10136
CWE-290Published: June 2, 2020· Updated: Jun 17, 2026
5.3
CVSS v3.1
Official Description
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.
Technical Analysis
CVE-2020-10136 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Vendors & Products
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (11)
→
https://kb.cert.org/vuls/id/636397/Third Party Advisory · US Government Resource
→
→
https://www.digi.com/resources/securityThird Party Advisory
→
https://www.kb.cert.org/vuls/id/636397Third Party Advisory · US Government Resource
→
https://kb.cert.org/vuls/id/636397/Third Party Advisory · US Government Resource
→
→
https://www.digi.com/resources/securityThird Party Advisory
→
https://www.kb.cert.org/vuls/id/636397Third Party Advisory · US Government Resource
Quick Facts
CVE IDCVE-2020-10136
CVSS Score5.3 / 10
SeverityMEDIUM
WeaknessCWE-290
CISA KEVNo
Affected4 vendor(s)
PublishedJun 2, 2020
Related CVEs (CWE-290)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-10136 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.