Which products and versions are affected by CVE-2011-2763?

Affected: Lifesize Room Appliance Software versions 4.7.18, ls_rm1_3.5.3. The full list is in the CVE brief.

Is CVE-2011-2763 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2011-2763 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2011-2763?

Public exploit code is available.

Is there a fix for CVE-2011-2763?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2011-2763 be patched?

Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

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Emerging threatsHigh

CVE-2011-2763Lifesize Room Appliance Software Vulnerability

The web interface on the LifeSize Room appliance LS_RM1_3.5.3 (11) and 4.7.18 allows remote attackers to execute arbitrary commands via a modified request to the LSRoom_Remoting.doCommand function in gateway.php.

Published Sep 2, 2011 · Updated Apr 28, 2026

Key Facts

Patch immediately

CVE-2011-2763 is a high-severity vulnerability (CVSS 7.5 v2) affecting Lifesize Room Appliance Software.
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 36% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

7.5

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS (30-day exploit likelihood)

36%

Higher than 98.4% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

53/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

Proof-of-concept links

In-the-wild evidence

Reports of active use

Description

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
Lifesize Room Appliance SoftwareLifesize	4.7.18, ls_rm1_3.5.3	n/a

Timeline

Publicly disclosed
Sep 2, 2011
Last updated
Apr 28, 2026

Weakness Type

CWE-20 Improper Input Validation

References

exploitMSF lifesize_room.rb
exploitExploitDB-17743
exploit17743
exploitsecurestate.com · LifeSize_Room_Advisory.txt
exploit49330

5 more references in the full CVE brief

FAQ

Common Questions.

The web interface on the LifeSize Room appliance LS_RM1_3.5.3 (11) and 4.7.18 allows remote attackers to execute arbitrary commands via a modified request to the LSRoom_Remoting.doCommand function in gateway.php.
Affected: Lifesize Room Appliance Software versions 4.7.18, ls_rm1_3.5.3. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Is CVE-2011-2763 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.