CVE Tools

Description

Buffer overflow in Webby Webserver 1.01 allows remote attackers to execute arbitrary code via a long HTTP GET request.

In plain language

AI Worth attention

CVE-2010-2102 is a flaw in Webby Webserver 1.01 that lets an attacker send a very long web request to crash the server or potentially run malicious code—if you’re using Webby on a network, you should act now because there’s no known safe fix.

Executive summary

CVE-2010-2102 is a remotely triggerable buffer overflow in Webby Webserver 1.01 that allows a network attacker to send an oversized HTTP GET request (no authentication, no user interaction) to crash the service or execute arbitrary code; KEV listing is not present and no patch is known.

If affected, business impact
Server takeover by code executionComplete service outage (crash)Loss of business availabilityPotential theft or alteration of data

What to do now

  1. Check whether you are running Webby Webserver 1.01 (look in your server’s configuration, service name, and startup logs).
  2. If Webby Webserver 1.01 is in use and exposed to the network, stop the Webby service immediately.
  3. Restrict access so the server is not reachable from the public internet (allow only required internal IPs, or remove the public exposure).
  4. Replace Webby Webserver with a supported web server product/version that has active security support.
  5. Confirm after changes that the service is no longer reachable from external networks (test from outside your office network).
May need vendor / contractor work

CVSS Vector Breakdown

AV:NAC:LAu:NC:CI:CA:C
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:CConfidentiality
Complete
I:CIntegrity
Complete
A:CAvailability
Complete

Weaknesses

Affected Products

and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

and 1 more references View all →

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