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Description

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A vulnerability has been found in MikroTik RouterOS 7. This affects the function parse_json_element of the file /rest/ip/address/print of the component libjson.so. The manipulation leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

In MikroTik RouterOS 7 wurde eine Schwachstelle gefunden. Es betrifft die Funktion parse_json_element der Datei /rest/ip/address/print der Komponente libjson.so. Durch Beeinflussen mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann remote ausgeführt werden. Der Exploit ist öffentlich verfügbar und könnte genutzt werden.

PUBLISHED Reserved 2025-09-25 | Published 2025-09-25 | Updated 2025-09-25 | Assigner VulDB




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

7
affected

Timeline

2025-09-25:Advisory disclosed
2025-09-25:VulDB entry created
2025-09-25:VulDB entry last update

Credits

a2ure (VulDB User) reporter

References

vuldb.com/?id.325818 (VDB-325818 | MikroTik RouterOS libjson.so print parse_json_element buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.325818 (VDB-325818 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.652387 (Submit #652387 | MikroTik RouterOS 7 Memory Corruption) third-party-advisory

github.com/a2ure123/libjson-unicode-buffer-overflow-poc exploit

github.com/a2ure123/libjson-unicode-buffer-overflow-poc exploit

cve.org (CVE-2025-10948)

nvd.nist.gov (CVE-2025-10948)

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