ST
Product
Staros
by Cisco · last CVE Apr 16, 2025
On CISA KEVExploited in the wild
25
CVEs
1
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 1High 10Medium 11Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-20046
8.8
2%
May 9
A vulnerability in the key-based SSH authentication feature of Cisco StarOS Software could allow an authenticated, remote attacker to elevate privileges on an affected device
Affected: before 21.22.14; 21.23.0 before 21.23.31; 21.25.0 before 21.25.15; 21.26.0 before 21.26.17; 21.27.0 before 21.27.6; 21.28.0 before 21.28.3; +4 more
CVE-2021-1539
8.8
1%
Jun 4
Multiple vulnerabilities in the authorization process of Cisco ASR 5000 Series Software (StarOS) could allow an authenticated, remote attacker to bypass authorization and execute…
Affected: before 21.16.9; 21.17.0 before 21.17.10; 21.18.0 before 21.18.16; 21.19.0 before 21.19.11; 21.19.n before 21.19.n7; 21.20.0 before 21.20.8
CVE-2021-1353
8.6
1%
Jan 20
A vulnerability in the IPv4 protocol handling of Cisco StarOS could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device
Affected: before 21.22.0
CVE-2020-3500
8.6
2%
Aug 17
A vulnerability in the IPv6 implementation of Cisco StarOS could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device
Affected: before 21.18.3
CVE-2018-0369
8.6
2%
Jul 16
A vulnerability in the reassembly logic for fragmented IPv4 packets of Cisco StarOS running on virtual platforms could allow an unauthenticated, remote attacker to trigger a…
Affected: 21.3 before 21.3.15; 21.4 before 21.5.7; 21.6 before 21.6.4
CVE-2017-6707
8.2
1%
Jul 6
A vulnerability in the CLI command-parsing code of the Cisco StarOS operating system for Cisco ASR 5000 Series 11.0 through 21.0, 5500 Series, and 5700 Series devices and Cisco…
Affected: 11.0_base; 12.0.0; 12.1_base; 12.2(300); 12.2_base; 14.0(600); +34 more
CVE-2021-1378
7.5
2%
Feb 17
A vulnerability in the SSH service of the Cisco StarOS operating system could allow an unauthenticated, remote attacker to cause an affected device to stop processing traffic,…
Affected: 21.9.0 through 21.19.10
CVE-2019-1869
7.5
3%
Jun 20
A vulnerability in the internal packet-processing functionality of the Cisco StarOS operating system running on virtual platforms could allow an unauthenticated, remote attacker…
Affected: 21.6 before 21.6.13; 21.6b before 21.6b.16; 21.7 before 21.7.11; 21.8 before 21.8.10; 21.9 before 21.9.7; 21.10 before 21.10.2; +1 more
CVE-2018-0239
7.5
3%
Apr 19
A vulnerability in the egress packet processing functionality of the Cisco StarOS operating system for Cisco Aggregation Services Router (ASR) 5700 Series devices and Virtualized…
Affected: 21.0.v0.65819; 21.0.v4; 21.1.v6; 21.3.1; 21.4.0
CVE-2021-1540
7.2
1%
Jun 4
Multiple vulnerabilities in the authorization process of Cisco ASR 5000 Series Software (StarOS) could allow an authenticated, remote attacker to bypass authorization and execute…
Affected: before 21.16.9; 21.17.0 before 21.17.10; 21.18.0 before 21.18.16; 21.19.0 before 21.19.11; 21.19.n before 21.19.n7; 21.20.0 before 21.20.8
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