8.8
HIGH CVSS 3.1
CVE-2023-6654
PHPEMS Session Data session.cls.php deserialization
Description

A vulnerability classified as critical was found in PHPEMS 6.x/7.x/8.x/9.0. Affected by this vulnerability is an unknown functionality in the library lib/session.cls.php of the component Session Data Handler. The manipulation leads to deserialization. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-247357 was assigned to this vulnerability.

INFO

Published Date :

Dec. 10, 2023, 3:15 p.m.

Last Modified :

Nov. 21, 2024, 8:44 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2023-6654 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Phpems phpems
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
Public PoC/Exploit Available at Github

CVE-2023-6654 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

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-2023-6654.

URL Resource
https://note.zhaoj.in/share/jw4Hp9cq7T69 Permissions Required
https://vuldb.com/?ctiid.247357 Permissions Required Third Party Advisory VDB Entry
https://vuldb.com/?id.247357 Permissions Required Third Party Advisory VDB Entry
https://note.zhaoj.in/share/jw4Hp9cq7T69 Permissions Required
https://vuldb.com/?ctiid.247357 Permissions Required Third Party Advisory VDB Entry
https://vuldb.com/?id.247357 Permissions Required Third Party Advisory VDB Entry
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-6654 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-2023-6654 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).

CVE-2023-6654 EXP

Python

Updated: 1 year ago
1 stars 0 fork 0 watcher
Born at : Feb. 27, 2024, 7:50 a.m. This repo has been linked 1 different CVEs too.

第七届西湖论剑·中国杭州网络安全技能大赛 初赛 赛题存档

Updated: 1 year, 5 months ago
24 stars 1 fork 1 watcher
Born at : Jan. 30, 2024, 9:41 a.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-6654 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-6654 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://note.zhaoj.in/share/jw4Hp9cq7T69
    Added Reference https://vuldb.com/?ctiid.247357
    Added Reference https://vuldb.com/?id.247357
  • CVE Modified by [email protected]

    May. 17, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 11, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Mar. 21, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 29, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 13, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jan. 11, 2024

    Action Type Old Value New Value
    Changed Description A vulnerability classified as critical was found in PHPEMS 6.x/7.0. Affected by this vulnerability is an unknown functionality in the library lib/session.cls.php of the component Session Data Handler. The manipulation leads to deserialization. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-247357 was assigned to this vulnerability. A vulnerability classified as critical was found in PHPEMS 6.x/7.x/8.x/9.0. Affected by this vulnerability is an unknown functionality in the library lib/session.cls.php of the component Session Data Handler. The manipulation leads to deserialization. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-247357 was assigned to this vulnerability.
  • Initial Analysis by [email protected]

    Dec. 14, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://note.zhaoj.in/share/jw4Hp9cq7T69 No Types Assigned https://note.zhaoj.in/share/jw4Hp9cq7T69 Permissions Required
    Changed Reference Type https://vuldb.com/?ctiid.247357 No Types Assigned https://vuldb.com/?ctiid.247357 Permissions Required, Third Party Advisory, VDB Entry
    Changed Reference Type https://vuldb.com/?id.247357 No Types Assigned https://vuldb.com/?id.247357 Permissions Required, Third Party Advisory, VDB Entry
    Added CPE Configuration OR *cpe:2.3:a:phpems:phpems:6.0:*:*:*:*:*:*:* *cpe:2.3:a:phpems:phpems:7.0:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Dec. 10, 2023

    Action Type Old Value New Value
    Added Description A vulnerability classified as critical was found in PHPEMS 6.x/7.0. Affected by this vulnerability is an unknown functionality in the library lib/session.cls.php of the component Session Data Handler. The manipulation leads to deserialization. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-247357 was assigned to this vulnerability.
    Added Reference VulDB https://vuldb.com/?id.247357 [No types assigned]
    Added Reference VulDB https://vuldb.com/?ctiid.247357 [No types assigned]
    Added Reference VulDB https://note.zhaoj.in/share/jw4Hp9cq7T69 [No types assigned]
    Added CWE VulDB CWE-502
    Added CVSS V2 VulDB (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3.1 VulDB AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 8.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 6.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.36 }} 0.61%

score

0.83996

percentile