PT-2026-33619 · H3C · Magic B1

Kunlun · Published 2026-04-19 · Updated 2026-04-28 · CVE-2026-6581

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions H3C Magic B1 versions prior to 100R004

Description A buffer overflow occurs in the SetMobileAPInfoById() function within the '/goform/aspForm' file. This issue is triggered by the manipulation of the param argument, allowing for remote exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

CVE-2026-6581

Affected Products

Magic B1

References · 7

• 🔥 https://github.com/hmKunlun/H3Cc/blob/main/h3c.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6581 · Security Note
• https://vuldb.com/vuln/358216 · Note
• https://vuldb.com/submit/790977 · Note
• https://twitter.com/vuldb/status/2045736704578044241 · Twitter Post
• https://vuldb.com/vuln/358216/cti · Note
• https://twitter.com/giuseppe_1337/status/2048951663059202063 · Twitter Post