What is CVE-2019-5916?

CVE-2019-5916 is a critical-severity vulnerability in D-Circle Power Egg, classified under Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection). CVSS score: 9.8/10. Published 2019-02-13.

How severe is CVE-2019-5916?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in D-Circle Power Egg

CVE-2019-5916

Input validation issue in POWER EGG(Ver 2.0.1, Ver 2.02 Patch 3 and earlier, Ver 2.1 Patch 4 and earlier, Ver 2.2 Patch 7 and earlier, Ver 2.3 Patch 9 and earlier, Ver 2.4 Patch 13 and earlier, Ver 2.5 Patch 12 and earlier, Ver 2.6 Patch 8 and earlier, Ver 2.7 Patch 6 and earlier, Ver 2.7 Government Edition Patch 7 and earlier, Ver 2.8 Patch 6 and earlier, Ver 2.8c Patch 5 and earlier, Ver 2.9 Patch 4 and earlier) allows remote attackers to execute EL expression on the server via unspecified vectors.

Vulnerability class: Log4Shell (CVE-2021-44228)

Published 2019-02-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (73.5th percentile), scored 2026-10-19.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

D-Circle Power Egg — versions 2.0.1, 2.0.2, 2.1
D-Circle Inc. Power Egg — versions (Ver 2.0.1, Ver 2.02 Patch 3 and earlier, Ver 2.1 Patch 4 and earlier, Ver 2.2 Patch 7 and earlier, Ver 2.3 Patch 9 and earlier, Ver 2.4 Patch 13 and earlier, Ver 2.5 Patch 12 and earlier, Ver 2.6 Patch 8 and earlier, Ver 2.7 Patch 6 and earlier, Ver 2.7 Government Edition Patch 7 and earlier, Ver 2.8 Patch 6 and earlier, Ver 2.8c Patch 5 and earlier, Ver 2.9 Patch 4 and earlier)

Weakness classification (CWE)

CWE-917 — Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection)

References

poweregg.d-circle.com/support/package/important/20190204_000780/ (Vendor Advisory)
jvn.jp/en/jp/JVN63860183/index.html (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2019-5916?: CVE-2019-5916 is a critical-severity vulnerability in D-Circle Power Egg, classified under Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection). CVSS score: 9.8/10. Published 2019-02-13.
How severe is CVE-2019-5916?: Critical severity. CVSS v3 base score is 9.8 out of 10.