CVE-2025-59177
Generation of Error Message Containing Sensitive Information Vulnerability
Description
Ericsson Packet Core Controller (PCC) versions prior to 1.39 contain a vulnerability in Configuration Management, allowing an attacker to execute specifically crafted commands to reveal system secret through error messages.
INFO
Published Date :
July 27, 2026, 3:16 p.m.
Last Modified :
July 27, 2026, 4:16 p.m.
Remotely Exploit :
No
Source :
85b1779b-6ecd-4f52-bcc5-73eac4659dcf
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 4.0 | MEDIUM | 85b1779b-6ecd-4f52-bcc5-73eac4659dcf | ||||
| CVSS 4.0 | MEDIUM | 85b1779b-6ecd-4f52-bcc5-73eac4659dcf |
Solution
- Update Ericsson Packet Core Controller software.
- Apply security patches provided by the vendor.
- Review system logs for unauthorized access.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-59177.
| URL | Resource |
|---|---|
| https://www.ericsson.com/en/about-us/security/psirt/security-bulletin-pcc-july-2026 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-59177 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-59177
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-59177 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-59177 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 27, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2025-59177', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-27T15:04:16.452641Z'} -
New CVE Received by 85b1779b-6ecd-4f52-bcc5-73eac4659dcf
Jul. 27, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Ericsson', 'product': 'Ericsson Packet Core Controller (PCC)', 'versions': [{'status': 'affected', 'changes': [{'at': '1.39', 'status': 'unaffected'}], 'version': '0', 'lessThan': '1.39', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}] Added Description Ericsson Packet Core Controller (PCC) versions prior to 1.39 contain a vulnerability in Configuration Management, allowing an attacker to execute specifically crafted commands to reveal system secret through error messages. Added CVSS V4.0 AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-209 Added Reference https://www.ericsson.com/en/about-us/security/psirt/security-bulletin-pcc-july-2026