6.5
MEDIUM
CVE-2021-35036
Zyxel VMG3625-T50B Information Disclosure
Description
A cleartext storage of information vulnerability in the Zyxel VMG3625-T50B firmware version V5.50(ABTL.0)b2k could allow an authenticated attacker to obtain sensitive information from the configuration file.
INFO
Published Date :
March 1, 2022, 7:15 a.m.
Last Modified :
Sept. 30, 2022, 6:34 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2021-35036
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.
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-2021-35036.
| URL | Resource |
|---|---|
| https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-cleartext-storage-of-information-vulnerability | Vendor Advisory |
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-2021-35036 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-35036 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Sep. 30, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-cleartext-storage-of-information-vulnerability No Types Assigned https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-cleartext-storage-of-information-vulnerability Vendor Advisory Added CWE NIST CWE-312 Added CPE Configuration AND OR *cpe:2.3:o:zyxel:ax7501-b0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abpc.2\)c0 OR cpe:2.3:h:zyxel:ax7501-b0:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:dx3301-t0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abvy.3\)c0 OR cpe:2.3:h:zyxel:dx3301-t0:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:dx5401-b0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abyo.2\)c0 OR cpe:2.3:h:zyxel:dx5401-b0:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:emg3525-t50b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abpm.7\)c0 OR cpe:2.3:h:zyxel:emg3525-t50b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:emg5523-t50b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abpm.7\)c0 OR cpe:2.3:h:zyxel:emg5523-t50b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:emg5723-t50k_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abom.8\)c0 OR cpe:2.3:h:zyxel:emg5723-t50k:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:ep240p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.40\(abvh.0\)c0a03 OR cpe:2.3:h:zyxel:ep240p:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:ex5401-b0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abyo.2\)c0 OR cpe:2.3:h:zyxel:ex5401-b0:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:ex5501-b0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abry.3\)c0 OR cpe:2.3:h:zyxel:ex5501-b0:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte3301-plus_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abqu.6\)c0 OR cpe:2.3:h:zyxel:lte3301-plus:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte5388-m804_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abra.6\)c0 OR cpe:2.3:h:zyxel:lte5388-m804:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte5388-s905_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abvi.6\)c0 OR cpe:2.3:h:zyxel:lte5388-s905:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte5398-m904_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abqv.2\)c0 OR cpe:2.3:h:zyxel:lte5398-m904:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte7240-m403_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.00\(abmg.6\)c0 OR cpe:2.3:h:zyxel:lte7240-m403:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte7461-m602_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.00\(abqn.6\)c0 OR cpe:2.3:h:zyxel:lte7461-m602:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte7480-m804_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abra.6\)c0 OR cpe:2.3:h:zyxel:lte7480-m804:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte7480-s905_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.00\(abqt.6\)c0 OR cpe:2.3:h:zyxel:lte7480-s905:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte7485-s905_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abvn.6\)c0 OR cpe:2.3:h:zyxel:lte7485-s905:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte7490-m804_firmware:*:*:*:*:*:*:*:* versions up to (excluding) v1.00\(abqy.5\)c0 OR cpe:2.3:h:zyxel:lte7490-m804:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nr5101_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abvc.6\)c0 OR cpe:2.3:h:zyxel:nr5101:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nr7101_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abuv.7\)c0 OR cpe:2.3:h:zyxel:nr7101:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nr7102_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abyd.2\)c0 OR cpe:2.3:h:zyxel:nr7102:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pm7300-t0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.42\(acbc.1\)c0 OR cpe:2.3:h:zyxel:pm7300-t0:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5317-t20b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.40\(abki.4\)c0 OR cpe:2.3:h:zyxel:pmg5317-t20b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5617-t20b2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.41\(acbb.1\)c0 OR cpe:2.3:h:zyxel:pmg5617-t20b2:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5617ga_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.40\(abna.2\)c0 OR cpe:2.3:h:zyxel:pmg5617ga:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5622ga_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.40\(abnb.2\)c0 OR cpe:2.3:h:zyxel:pmg5622ga:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg3625-t50b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abtl.0\)b2r OR cpe:2.3:h:zyxel:vmg3625-t50b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg3927-t50k_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abom.8\)c0 OR cpe:2.3:h:zyxel:vmg3927-t50k:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg8623-t50b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abpm.7\)c0 OR cpe:2.3:h:zyxel:vmg8623-t50b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg8825-t50k_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abom.8\)c0 OR cpe:2.3:h:zyxel:vmg8825-t50k:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg3625-t50b_firmware:*:*:*:*:central_america:*:*:* versions up to (excluding) 5.50\(accr.0\)b4 OR cpe:2.3:h:zyxel:vmg3625-t50b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg3625-t50b_firmware:*:*:*:*:emea:*:*:* versions up to (excluding) 5.50\(abpm.7\)c0 OR cpe:2.3:h:zyxel:vmg3625-t50b:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 27, 2022
Action Type Old Value New Value Changed Description ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA due to lack of a reference providing provenance. Notes: none. A cleartext storage of information vulnerability in the Zyxel VMG3625-T50B firmware version V5.50(ABTL.0)b2k could allow an authenticated attacker to obtain sensitive information from the configuration file. Added CVSS V3.1 Zyxel Corporation AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Added Reference https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-cleartext-storage-of-information-vulnerability [No Types Assigned] Added CWE Zyxel Corporation CWE-312 -
CVE Unrejected by [email protected]
Sep. 27, 2022
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 02, 2022
Action Type Old Value New Value Changed Description A command injection vulnerability in the web interface of the Zyxel NWA-1100-NH firmware could allow an attacker to execute arbitrary OS commands on the device. ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA due to lack of a reference providing provenance. Notes: none. Removed CVSS V3.1 Zyxel Corporation AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Removed Reference https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml [No Types Assigned] Removed CWE Zyxel Corporation CWE-78 -
CVE Rejected by [email protected]
Mar. 02, 2022
Action Type Old Value New Value
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.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-35036 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-2021-35036
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.26376
percentile
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability