Multiple vulnerabilities in Oracle Communications Cloud Native Core Network Function Cloud Native Environment
| Risk | Critical |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2025-27516 CVE-2025-1974 |
| CWE-ID | CWE-20 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #2 is available. |
| Vulnerable software |
Oracle Communications Cloud Native Core Network Function Cloud Native Environment Server applications / DLP, anti-spam, sniffers |
| Vendor | Oracle |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Input validation error
EUVDB-ID: #VU105387
Risk: Low
CVSSv4.0: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2025-27516
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a local user to compromise the target system.
The vulnerability exists due to sandbox breakout through attr filter selecting format method. A local user can execute arbitrary code on the system.
MitigationInstall update from vendor's website.
Vulnerable software versionsOracle Communications Cloud Native Core Network Function Cloud Native Environment: 24.2.5
CPE2.3 External linkshttps://www.oracle.com/security-alerts/cpuapr2025.html?936688
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Input validation error
EUVDB-ID: #VU105987
Risk: Critical
CVSSv4.0: 8.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Red]
CVE-ID: CVE-2025-1974
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to an unspecified vulnerability in admission controller. A remote non-authenticated attacker with access to the pod network and execute arbitrary code in the context of the ingress-nginx controller
MitigationInstall update from vendor's website.
Vulnerable software versionsOracle Communications Cloud Native Core Network Function Cloud Native Environment: 24.2.5
CPE2.3 External linkshttps://www.oracle.com/security-alerts/cpuapr2025.html?936688
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.
