CVE-2021-27200
CRITICALCVSS 9.8/10EPSS 3.36%
Last modified
CVE-2021-27200 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In WoWonder 3.0.4, remote attackers can take over any account due to the weak cryptographic algorithm in recover.php. The code parameter is easily predicted from the time of day.. EPSS estimates a 3.36% chance of exploitation in the next 30 days.
Description
In WoWonder 3.0.4, remote attackers can take over any account due to the weak cryptographic algorithm in recover.php. The code parameter is easily predicted from the time of day.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wowonder | Wowonder | 3.0.4 |
References
- https://securityforeveryone.com/blog/wowonder-0-day-vulnerability-cve-2021-27200Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/49989Exploit, Third Party Advisory, VDB Entry
- https://www.wowonder.comProduct
- https://securityforeveryone.com/blog/wowonder-0-day-vulnerability-cve-2021-27200Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/49989Exploit, Third Party Advisory, VDB Entry
- https://www.wowonder.comProduct
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27200?
In WoWonder 3.0.4, remote attackers can take over any account due to the weak cryptographic algorithm in recover.php. The code parameter is easily predicted from the time of day.
How severe is CVE-2021-27200?
CVE-2021-27200 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.36% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27200?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-27200?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST