Published:2019/02/05 Last Updated:2019/02/05
JVN#63860183
POWER EGG vulnerability where EL expression may be executed
Overview
POWER EGG contains a vulnerability where an arbitrary EL expression may be executed.
Products Affected
- POWER EGG 2.0 Ver 2.0.1
- POWER EGG 2.0 Ver 2.02 Patch 3 and earlier
- POWER EGG 2.0 Ver 2.1 Patch 4 and earlier
- POWER EGG 2.0 Ver 2.2 Patch 7 and earlier
- POWER EGG 2.0 Ver 2.3 Patch 9 and earlier
- POWER EGG 2.0 Ver 2.4 Patch 13 and earlier
- POWER EGG 2.0 Ver 2.5 Patch 12 and earlier
- POWER EGG 2.0 Ver 2.6 Patch 8 and earlier
- POWER EGG 2.0 Ver 2.7 Patch 6 and earlier
- POWER EGG 2.0 Ver 2.7 Government Edition Patch 7 and earlier
- POWER EGG 2.0 Ver 2.8 Patch 6 and earlier
- POWER EGG 2.0 Ver 2.8c Patch 5 and earlier
- POWER EGG 2.0 Ver 2.9 Patch 4 and earlier
Description
POWER EGG provided by D-CIRCLE inc. is an integrated collaboration tool. POWER EGG contains a vulnerability where an arbitray EL expression may be executed (CWE-20).
Impact
A remote attacker may execute an arbitrary EL expression from the server where the product is running. As a result, an arbitrary command may be executed.
Solution
Update the Software
Update to the latest version of software according to the information provided by the developer.
Vendor Status
| Vendor | Status | Last Update | Vendor Notes |
|---|---|---|---|
| D-CIRCLE inc. | Vulnerable | 2019/02/05 | D-CIRCLE inc. website |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Base Score:
7.3
| Attack Vector(AV) | Physical (P) | Local (L) | Adjacent (A) | Network (N) |
|---|---|---|---|---|
| Attack Complexity(AC) | High (H) | Low (L) | ||
| Privileges Required(PR) | High (H) | Low (L) | None (N) | |
| User Interaction(UI) | Required (R) | None (N) | ||
| Scope(S) | Unchanged (U) | Changed (C) | ||
| Confidentiality Impact(C) | None (N) | Low (L) | High (H) | |
| Integrity Impact(I) | None (N) | Low (L) | High (H) | |
| Availability Impact(A) | None (N) | Low (L) | High (H) |
CVSS v2
AV:N/AC:L/Au:N/C:P/I:P/A:P
Base Score:
7.5
| 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
Touma Hatano reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under 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-2019-5916 |
| JVN iPedia |
JVNDB-2019-000006 |