CVE-2021-22338 — MEDIUM (5.3)

Vulnerability Description

There is an XXE injection vulnerability in eCNS280 V100R005C00 and V100R005C10. A module does not perform the strict operation to the input XML message. Attacker can send specific message to exploit this vulnerability, leading to the module denial of service.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Huawei	Ecns280 Firmware	v100r005c00
Huawei	Ecns280	-

Related Weaknesses (CWE)

CWE-611

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210421-01-cgp-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210421-01-cgp-enVendor Advisory

FAQ

What is CVE-2021-22338?

CVE-2021-22338 is a vulnerability with a CVSS score of 5.3 (MEDIUM). There is an XXE injection vulnerability in eCNS280 V100R005C00 and V100R005C10. A module does not perform the strict operation to the input XML message. Attacker can send specific message to exploit t...

How severe is CVE-2021-22338?

CVE-2021-22338 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22338?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Ecns280 Firmware, Huawei Ecns280.