JVN#21025396
Multiple PHP code execution vulnerabilitles in Cybozu Garoon
Overview
Cybozu Garoon contains multiple PHP code execution vulnerabilities.
Products Affected
- Cybozu Garoon 3.0.0 to 4.0.3
Description
Cybozu Garoon is a groupware. Cybozu Garoon contains multiple PHP code execution vulnerabilities.
- [CyVDB-863] Cybozu Garoon allows remote authenticated users to execute arbitrary PHP code, [CyVDB-867] Cybozu Garoon allows remote authenticated users to execute arbitrary PHP code (CVE-2015-5646)
- [CyVDB-866] Cybozu Garoon allows remote authenticated users to execute arbitrary PHP code in RSS Reader function (CVE-2015-5647)
Impact
An authenticated attacker may execute arbitrary PHP code on the application server.
Solution
Apply the Patch
Apply the appropriate patch according to the information provided by the developer.
[Added on May 30, 2016]
Update the Software
The developer has released the version that contains a fix for this vulnerability.
Update to the latest version according to the information provided by the developer.
Vendor Status
| Vendor | Status | Last Update | Vendor Notes |
|---|---|---|---|
| Cybozu, Inc. | Vulnerable | 2015/10/07 | Cybozu, Inc. website |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
| Access Vector(AV) | Local (L) | Adjacent Network (A) | Network (N) |
|---|---|---|---|
| Access Complexity(AC) | High (H) | Medium (M) | Low (L) |
| Authentication(Au) | Multiple (M) | Single (S) | None (N) |
| Confidentiality Impact(C) | None (N) | Partial (P) | Complete (C) |
| Integrity Impact(I) | None (N) | Partial (P) | Complete (C) |
| Availability Impact(A) | None (N) | Partial (P) | Complete (C) |
Credit
Cybozu, Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.
JPCERT/CC and Cybozu, Inc. coordinated under the Information Security Early Warning Partnership.
Other Information
| JPCERT Alert |
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| JPCERT Reports |
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| CERT Advisory |
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| CPNI Advisory |
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| TRnotes |
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| CVE |
CVE-2015-5646 |
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CVE-2015-5647 |
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| JVN iPedia |
JVNDB-2015-000151 |
Update History
- 2016/05/30
- Information under the section "Solution" was updated.