HIGH
Zend Framework before 2.4.9, zend-framework/zend-crypt 2.4.x before 2.4.9, and 2.5.x before 2.5.2 allows remote attackers to recover the RSA private key
Published Oct 10, 2017
7.5
HIGHCVSS 3.0
EPSS 1.36%
Description
Zend Framework before 2.4.9, zend-framework/zend-crypt 2.4.x before 2.4.9, and 2.5.x before 2.5.2 allows remote attackers to recover the RSA private key.
Affected products
No data.
OR
- 2.4.0
- 2.4.1
- 2.4.2
- 2.4.3
- 2.4.4
- 2.4.5
- 2.4.6
- 2.4.7
- 2.4.8
- 2.5.0
- 2.5.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.36% 0.01356
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.01356
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.36% (0.01356) | 70.66th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.36% (0.01356) | 67.91th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.26% (0.00262) | 47.61th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00273) | 68.87th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00273) | 67.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.27% (0.00273) | 62.92th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
Weaknesses (2)
References (6)
- https://bugzilla.redhat.com/show_bug.cgi?id=1283137 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://framework.zend.com/security/advisory/ZF2015-10 x_refsource_CONFIRMVendor Advisory
- https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zend-crypt/CVE-2015-7503.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zendframework/CVE-2015-7503.yaml
- https://github.com/advisories/GHSA-pm9m-w23q-5967 Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2015-7503
| Link | Providers | Tags |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1283137 | x_refsource_CONFIRMIssue TrackingThird Party Advisory | |
| https://framework.zend.com/security/advisory/ZF2015-10 | x_refsource_CONFIRMVendor Advisory | |
| https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zend-crypt/CVE-2015-7503.yaml | ||
| https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zendframework/CVE-2015-7503.yaml | ||
| https://github.com/advisories/GHSA-pm9m-w23q-5967 | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2015-7503 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 10, 2017
Updated Aug 6, 2024
Reserved Sep 29, 2015
Link CVE-2015-7503
CISA Vulnrichment
GHSA-PM9M-W23Q-5967 Updated n/a