HOMEVULNERABILITIESCVE-2011-0354
CRITICALPOC

CVE-2011-0354

CWE-255Published: February 3, 2011· Updated: Jun 16, 2026

10.0
CVSS v3.1

Official Description

The default configuration of Cisco Tandberg C Series Endpoints, and Tandberg E and EX Personal Video units, with software before TC4.0.0 has a blank password for the root account, which makes it easier for remote attackers to obtain access via an unspecified login method.

NVD Source

Technical Analysis

CVE-2011-0354 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2011-0354. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Vendors & Products

Cisco3 product(s)
tandberg endpointtandberg personal video unit softwaretandberg personal video unit
Source: NVD CPE · 19 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
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

ADVISORYhttp://secunia.com/advisories/43158
ADVISORYhttp://www.cisco.com/en/US/products/ps11422/products_security_advisory09186a0080b69541.shtml
ADVISORYhttp://secunia.com/advisories/43158
ADVISORYhttp://www.cisco.com/en/US/products/ps11422/products_security_advisory09186a0080b69541.shtml

All References (16)

→
http://secunia.com/advisories/43158Vendor Advisory
→
http://securityreason.com/securityalert/8060
→
http://securitytracker.com/id?1025017
→
http://tools.cisco.com/security/center/viewAlert.x?alertId=22314
→
http://www.cisco.com/en/US/products/ps11422/products_security_advisory09186a0080b69541.shtmlVendor Advisory
→
http://www.exploit-db.com/exploits/16100
→
http://www.kb.cert.org/vuls/id/436854US Government Resource
→
http://www.securityfocus.com/bid/46107
→
http://secunia.com/advisories/43158Vendor Advisory
→
http://securityreason.com/securityalert/8060
→
http://securitytracker.com/id?1025017
→
http://tools.cisco.com/security/center/viewAlert.x?alertId=22314
→
http://www.cisco.com/en/US/products/ps11422/products_security_advisory09186a0080b69541.shtmlVendor Advisory
→
http://www.exploit-db.com/exploits/16100
→
http://www.kb.cert.org/vuls/id/436854US Government Resource

Quick Facts

CVE IDCVE-2011-0354
CVSS Score10.0 / 10
SeverityCRITICAL
WeaknessCWE-255
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedFeb 3, 2011

Related CVEs (CWE-255)

CVE-2013-6884
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CVE-2006-1002
10.0
CVE-2010-0219
10.0
CVE-2009-4189
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CVE-2004-2532
10.0
CVE-2006-3203
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Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2011-0354 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.
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