high7.5Public exploit code
CVE-2006-2369
RealVNC 4.1.1, and other products that use RealVNC such as AdderLink IP and Cisco CallManager, allows remote attackers to bypass authentication via a request i…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- RealVNC 4.1.0/4.1.1 - Authentication Bypass2012-05-13 · remote · windows · Verified
- RealVNC - Authentication Bypass (Metasploit)2011-08-26 · remote · windows · Verified
- RealVNC 4.1.0 < 4.1.1 - VNC Null Authentication Bypass (Metasploit)2006-05-15 · remote · multiple · Verified
- RealVNC 4.1.0 < 4.1.1 - VNC Null Authentication Bypass2006-05-16 · remote · multiple · Verified
Impact
RealVNC 4.1.1, and other products that use RealVNC such as AdderLink IP and Cisco CallManager, allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as "Type 1 - None", which is accepted even if it is not offered by the server, as originally demonstrated using a long password.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Vnc | Realvnc | Version 4.1.1 |
Weakness classification
References
- NVD record
- CVE.org record
- http://marc.info/?l=full-disclosure&m=114768344111131&w=2
- http://marc.info/?l=vnc-list&m=114755444130188&w=2
- http://seclists.org/fulldisclosure/2022/May/29
- http://secunia.com/advisories/20107
- http://secunia.com/advisories/20109
- http://secunia.com/advisories/20789
- http://securityreason.com/securityalert/8355
- http://securitytracker.com/id?1016083
- http://www.cisco.com/warp/public/707/cisco-sr-20060622-cmm.shtml
- http://www.intelliadmin.com/blog/2006/05/security-flaw-in-realvnc-411.html
- http://www.intelliadmin.com/blog/2006/05/vnc-flaw-proof-of-concept.html
- http://www.kb.cert.org/vuls/id/117929
- http://www.osvdb.org/25479
- http://www.realvnc.com/products/free/4.1/release-notes.html
- http://www.securityfocus.com/archive/1/433994/100/0/threaded
- http://www.securityfocus.com/archive/1/434015/100/0/threaded
- http://www.securityfocus.com/archive/1/434117/100/0/threaded
- http://www.securityfocus.com/archive/1/434518/100/0/threaded
- http://www.securityfocus.com/archive/1/434560/100/0/threaded
- http://www.securityfocus.com/archive/1/438175/100/0/threaded
- http://www.securityfocus.com/archive/1/438368/100/0/threaded
- http://www.securityfocus.com/bid/17978
- http://www.vupen.com/english/advisories/2006/1790
- http://www.vupen.com/english/advisories/2006/1821
- http://www.vupen.com/english/advisories/2006/2492