HIGH✓ PATCH🇵🇱 Wersja polska

CVE-2021-1539

CVSS 8.1v3.1pub. 2021-06-04upd. 2024-11-21

Multiple vulnerabilities in the authorization process of Cisco ASR 5000 Series Software (StarOS) could allow an authenticated, remote attacker to bypass authorization and execute a subset of CLI commands on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

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

  • Cisco Asr 5000

    HW
    Cisco
    all versions

  • Cisco Asr 5500

    HW
    Cisco
    all versions

  • Cisco Asr 5700

    HW
    Cisco
    all versions

  • Cisco Staros

    OS
    Cisco
    21.19.0 – 21.19.11 (excl.)21.19.n – 21.19.n7 (excl.)21.20.0 – 21.20.8 (excl.)< 21.16.921.17.0 – 21.17.10 (excl.)21.18.0 – 21.18.16 (excl.)

  • Cisco Virtualized Packet Core

    APP
    Cisco
    all versions
🟢
PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
CWE
References

Related vulnerabilities

CVE-2025-32433CRITICAL10.0⚠ KEVPL ✓same product

Erlang/OTP SSH — nieuwierzytelniony RCE (CVSS 10.0)

CVE-2023-20046HIGH8.8same product

A vulnerability in the key-based SSH authentication feature of Cisco StarOS Software could allow an authentica...

CVE-2022-20919HIGH8.6same product

A vulnerability in the processing of malformed Common Industrial Protocol (CIP) packets that are sent to Cisco...

CVE-2021-1540HIGH8.1same product

Multiple vulnerabilities in the authorization process of Cisco ASR 5000 Series Software (StarOS) could allow a...

CVE-2019-1869HIGH8.6same product

A vulnerability in the internal packet-processing functionality of the Cisco StarOS operating system running o...