CVE-2023-50463
Caddy GeoIP IP Spoofing Vulnerability
Description
The caddy-geo-ip (aka GeoIP) middleware through 0.6.0 for Caddy 2, when trust_header X-Forwarded-For is used, allows attackers to spoof their source IP address via an X-Forwarded-For header, which may bypass a protection mechanism (trusted_proxy directive in reverse_proxy or IP address range restrictions).
INFO
Published Date :
Dec. 10, 2023, 11:15 p.m.
Last Modified :
Dec. 13, 2023, 8:33 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-50463.
| URL | Resource |
|---|---|
| https://caddyserver.com/v2 | Broken Link |
| https://github.com/shift72/caddy-geo-ip/issues/4 | Third Party Advisory |
| https://github.com/shift72/caddy-geo-ip/tags | Release Notes |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-50463 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-50463 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Dec. 13, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Changed Reference Type https://caddyserver.com/v2 No Types Assigned https://caddyserver.com/v2 Broken Link Changed Reference Type https://github.com/shift72/caddy-geo-ip/issues/4 No Types Assigned https://github.com/shift72/caddy-geo-ip/issues/4 Third Party Advisory Changed Reference Type https://github.com/shift72/caddy-geo-ip/tags No Types Assigned https://github.com/shift72/caddy-geo-ip/tags Release Notes Added CWE NIST CWE-290 Added CPE Configuration OR *cpe:2.3:a:caddyserver:caddy:*:*:*:*:*:*:*:* versions up to (including) 0.6.0 -
CVE Received by [email protected]
Dec. 10, 2023
Action Type Old Value New Value Added Description The caddy-geo-ip (aka GeoIP) middleware through 0.6.0 for Caddy 2, when trust_header X-Forwarded-For is used, allows attackers to spoof their source IP address via an X-Forwarded-For header, which may bypass a protection mechanism (trusted_proxy directive in reverse_proxy or IP address range restrictions). Added Reference MITRE https://github.com/shift72/caddy-geo-ip/issues/4 [No types assigned] Added Reference MITRE https://github.com/shift72/caddy-geo-ip/tags [No types assigned] Added Reference MITRE https://caddyserver.com/v2 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-50463 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-50463
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} -0.02%
score
0.24854
percentile