CVE-2021-21733
CVE-2021-21733 is a medium-severity vulnerability in Zte Zxcdn with a CVSS 3.x base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.
Key facts
- Severity: Medium (CVSS 3.x base score 4.9)
- CVSS v2: 4.0
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-200
- Affected product: Zte Zxcdn
- Published:
- Last modified:
Description
The management system of ZXCDN is impacted by the information leak vulnerability. Attackers can make further analysis according to the information returned by the program, and then obtain some sensitive information. This affects ZXCDN V7.01 all versions up to IAMV7.01.01.02.
Frequently asked questions
- What is CVE-2021-21733?
- The management system of ZXCDN is impacted by the information leak vulnerability. Attackers can make further analysis according to the information returned by the program, and then obtain some sensitive information. This affects ZXCDN V7.01 all versions up to IAMV7.01.01.02.
- How severe is CVE-2021-21733?
- CVE-2021-21733 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-21733 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-21733?
- CVE-2021-21733 affects Zte Zxcdn. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-21733?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-21733 published?
- CVE-2021-21733 was published on 2021-05-19 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:zte:zxcdn:*:*:*:*:*:*:*:*
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