CVE-2021-35036
6.5 · MEDIUMOverview
CVE-2021-35036 is a medium-severity vulnerability affecting zyxel ax7501-b0_firmware. It was published on March 1, 2022 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from zyxel. Update ax7501-b0_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| zyxel | ax7501-b0_firmware | >= 0, < 5.17\(abpc.2\)c0 | Affected |
| zyxel | dx3301-t0_firmware | >= 0, < 5.50\(abvy.3\)c0 | Affected |
| zyxel | dx5401-b0_firmware | >= 0, < 5.17\(abyo.2\)c0 | Affected |
| zyxel | emg3525-t50b_firmware | >= 0, < 5.50\(abpm.7\)c0 | Affected |
| zyxel | emg5523-t50b_firmware | >= 0, < 5.50\(abpm.7\)c0 | Affected |
| zyxel | emg5723-t50k_firmware | >= 0, < 5.50\(abom.8\)c0 | Affected |
| zyxel | ep240p_firmware | >= 0, < 5.40\(abvh.0\)c0a03 | Affected |
| zyxel | ex5401-b0_firmware | >= 0, < 5.17\(abyo.2\)c0 | Affected |
| zyxel | ex5501-b0_firmware | >= 0, < 5.17\(abry.3\)c0 | Affected |
| zyxel | lte3301-plus_firmware | >= 0, < 1.00\(abqu.6\)c0 | Affected |
Frequently Asked Questions
What is CVE-2021-35036?
CVE-2021-35036 is a medium-severity vulnerability affecting zyxel ax7501-b0_firmware. It was published on March 1, 2022 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2021-35036?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-35036?
Check the references section for vendor advisories and patches from zyxel. Update ax7501-b0_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-35036?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-35036 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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