PT-2025-39377 · Mikrotik · Mikrotik Routeros

A2Ure · Published 2025-09-25 · Updated 2025-09-25 · CVE-2025-10948

Positive Technologies · (AI Summary)

CVSS v2.0

9.0

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**

MikroTik RouterOS version 7

**Description**

A buffer overflow issue exists in MikroTik RouterOS 7. The issue is located in the `parse json element` function within the `libjson.so` component, specifically accessible through the `/rest/ip/address/print` file. This allows for remote exploitation. The exploit has been publicly disclosed.

**Recommendations**

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

Exploit

RCE

Buffer Overflow

Weakness Enumeration

CWE-120

CWE-119

Related Identifiers

CVE-2025-10948

Affected Products

Mikrotik Routeros

References · 10

• 🔥 https://github.com/a2ure123/libjson-unicode-buffer-overflow-poc · Exploit
• 🔥 https://github.com/a2ure123/libjson-unicode-buffer-overflow-poc#technical-proof-of-concept · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-10948 · Security Note
• https://vuldb.com/?id.325818 · Note
• https://vuldb.com/?submit.652387 · Note
• https://twitter.com/ZeroPathLabs/status/1971221835149676777 · Twitter Post
• https://twitter.com/CveFindCom/status/1971215703723159684 · Twitter Post
• https://twitter.com/CVEnew/status/1971222546814058962 · Twitter Post
• https://vuldb.com/?ctiid.325818 · Note
• https://t.me/cveNotify/136399 · Telegram Post