Published:2015/11/13  Last Updated:2015/11/13

pWebManager vulnerable to OS command injection


pWebManager contains an OS command injection vulnerability.

Products Affected

  • pWebManager 3.3.9a and earlier
  • pWebManager (UTF-8) 3.3.9a and earlier
  • pWebManager (for PHP4) 2.2.2 and earlier


pWebManager provided by PC-EGG Co.,Ltd. contains an OS command injection vulnerability (CWE-78).


An arbitrary OS command may be executed on the server by a user logged in with editor permissions.


Update the Software
Update to the latest version according to the information provided by the developer.

Vendor Status

Vendor Status Last Update Vendor Notes
PC-EGG Co.,Ltd. Vulnerable 2015/11/13 PC-EGG Co.,Ltd. website


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2015.11.13 (CVSS Base Metrics)

What is CVSS?

Measures Severity Description
Access Vector(AV) Local (L) Adjacent Network (A) Network (N) A vulnerability exploitable with network access means the vulnerable software is bound to the network stack and the attacker does not require local network access or local access. Such a vulnerability is often termed "remotely exploitable".
Access Complexity(AC) High (H) Medium (M) Low (L) Specialized access conditions or extenuating circumstances do not exist.
Authentication(Au) Multiple (M) Single (S) None (N) The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).
Confidentiality Impact(C) None (N) Partial (P) Complete (C) There is considerable informational disclosure. Access to some system files is possible, but the attacker does not have control over what is obtained, or the scope of the loss is constrained.
Integrity Impact(I) None (N) Partial (P) Complete (C) Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.
Availability Impact(A) None (N) Partial (P) Complete (C) There is reduced performance or interruptions in resource availability.

Base Score:6.5


Shoji Baba reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Reports
CERT Advisory
CPNI Advisory
CVE CVE-2015-7774
JVN iPedia JVNDB-2015-000180