CyberSecBulletin

ASR vulnerabilities

We track 6 vulnerabilities in ASR products across 5 products. 6 are rated high or critical, and none are known to be exploited. The most recent was published on September 23, 2026.

6vulnerabilities
3critical
3high
0exploited
8.5average CVSS score

Latest ASR vulnerabilities

  • 7.4 High severity

    Crane,Falcon: NULL Pointer Dereference

    CVE-2026-42801ASR

    NULL pointer dereference vulnerability in ASR Crane,Falcon on Linux (as_rrc module) allows Pointer Manipulation. This vulnerability is associated with program file 3g.mod/lib/src/urrsir.c.

  • 9.8 Critical severity

    Kestrel: Out-of-bounds Read

    CVE-2026-42799ASR

    Out-of-bounds read vulnerability in ASR Kestrel (nr_fw modules) allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nr_fw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10.

  • 7.4 High severity

    Lapwing_Linux: Out-of-bounds Read

    CVE-2025-13735ASR

    Out-of-bounds Read vulnerability in ASR1903、ASR3901 in ASR Lapwing_Linux on Linux (nr_fw modules). This vulnerability is associated with program files Code/nr_fw/DLP/src/NrCgi.C. This issue affects Lapwing_Linux: before 2025/11/26.

  • 9.1 Critical severity

    Falcon_Linux、Kestrel、Lapwing_Linux: Out-of-bounds Read

    CVE-2025-49480ASR

    Out-of-bounds access in ASR180x 、ASR190x in lte-telephony, This vulnerability is associated with program files apps/lzma/src/LzmaEnc.c. This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.

  • 9.8 Critical severity

    Falcon_Linux、Kestrel、Lapwing_Linux: Out-of-bounds Write

    CVE-2025-49492ASR

    Out-of-bounds write in ASR180x in lte-telephony, May cause a buffer underrun. This vulnerability is associated with program files apps/atcmd_server/src/dev_api.C. This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.

  • 7.5 High severity

    Falcon: Buffer Copy without Checking Size of Input

    CVE-2023-49700ASR

    Security best practices violations, a string operation in Streamingmedia will write past the end of fixed-size destination buffer if the source buffer is too large.