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Vulnerability record · CVE-2022-30917 · published 8 June 2022

CVE-2022-30917: H3c magic r100 firmware out-of-bounds write vulnerability

H3c · Magic R100 Firmware

H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the AddWlanMacList parameter at /goform/aspForm.

9.8 CVSS 3.1 Critical EPSS 1.7% · top 24.2% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score, v2 10.0
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the AddWlanMacList parameter at /goform/aspForm.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/EPhaha/IOT_vuln/tree/main/H3C/magicR100/10 ExploitThird Party Advisory
https://github.com/EPhaha/IOT_vuln/tree/main/H3C/magicR100/10 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-34598H3c magic r100 firmware vulnerabilityThe udpserver in H3C Magic R100 V200R004 and V100R005 has the 9034 port opened, allowing attackers to execute arbitrary commands.EPSS 7.2%9.8CVE-2022-30914H3c magic r100 firmware out-of-bounds write vulnerabilityH3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the UpdateMacClone parameter at /goform/aspForm.EPSS 1.7%9.8CVE-2022-30915H3c magic r100 firmware out-of-bounds write vulnerabilityH3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the UpdateSnat parameter at /goform/aspForm.EPSS 1.7%9.8CVE-2022-30916H3c magic r100 firmware out-of-bounds write vulnerabilityH3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the Asp_SetTelnetDebug parameter at /goform/aspForm.EPSS 1.7%9.8CVE-2022-30918H3c magic r100 firmware out-of-bounds write vulnerabilityH3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the Asp_SetTelnet parameter at /goform/aspForm.EPSS 1.7%9.8CVE-2022-30919H3c magic r100 firmware out-of-bounds write vulnerabilityH3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the Edit_BasicSSID_5G parameter at /goform/aspForm.EPSS 1.7%9.8CVE-2022-30920H3c magic r100 firmware out-of-bounds write vulnerabilityH3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the Edit_BasicSSID parameter at /goform/aspForm.EPSS 1.7%9.8CVE-2022-30921H3c magic r100 firmware out-of-bounds write vulnerabilityH3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the SetMobileAPInfoById parameter at /goform/aspForm.EPSS 1.7%

Source: NIST National Vulnerability Database (record CVE-2022-30917), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.