Network Services Orchestrator vulnerabilitiesAnd the versions its exploited flaws hit.
Network Services Orchestrator is made by Cisco. We track 11 published vulnerabilities in it, across 401 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 9 June 2025. If you run Network Services Orchestrator, check your version against the exploited flaws below and patch those first.
The most recent Network Services Orchestrator flaw added to the known-exploited list is CVE-2025-32433, on 9 June 2025. We keep watching the known-exploited list.
Which versions of Network Services Orchestrator do the exploited flaws hit?
Each exploited flaw lists the versions it affects, usually as ranges. "before 5.7.19.1" means every version up to, but not including, 5.7.19.1. Find your version, then patch.
- CVE-2025-32433Exploited list, 9 Jun 2025
Erlang Erlang/OTP SSH Server Missing Authentication for Critical Function Vulnerability
before 5.7.19.15.8 to before 6.1.16.26.2 to before 6.2.11.16.3 to before 6.3.8.16.4 to before 6.4.1.16.4.2 to before 6.4.4.1 - CVE-2021-44228Exploited list, 10 Dec 2021
Apache Log4j2 Remote Code Execution Vulnerability
before 5.3.5.15.4 to before 5.4.5.25.5 to before 5.5.4.15.6 to before 5.6.3.1
Which Network Services Orchestrator vulnerabilities are being exploited?
2 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 10.0Erlang Erlang/OTP SSH Server Missing Authentication for Critical Function Vulnerability
Erlang Erlang/OTP SSH server contains a missing authentication for critical function vulnerability.
- 10.0Apache Log4j2 Remote Code Execution Vulnerability
Apache Log4j2 contains a vulnerability where JNDI features do not protect against attacker-controlled JNDI-related endpoints, allowing for remote code execution.
Which Network Services Orchestrator flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 3.8%CVE-2018-0274High
A vulnerability in the CLI parser of Cisco Network Services Orchestrator (NSO) could allow an authenticated, remote attacker to execute arbitrary shell commands with the privileges of the root user.
- 1.6%CVE-2021-1132Medium
A vulnerability in the API subsystem and in the web-management interface of Cisco Network Services Orchestrator (NSO) could allow an unauthenticated, remote attacker to access sensitive data.
- 1.5%CVE-2018-0463High
A vulnerability in the Cisco Network Plug and Play server component of Cisco Network Services Orchestrator (NSO) could allow an unauthenticated, remote attacker to gain unauthorized access to configuration data that...
- 1.2%CVE-2023-20040Medium
A vulnerability in the NETCONF service of Cisco Network Services Orchestrator (NSO) could allow an authenticated, remote attacker to cause a denial of service (DoS) on an affected system that is running as the root user.
- 0.6%CVE-2024-20381High
A vulnerability in the JSON-RPC API feature in Cisco Crosswork Network Services Orchestrator (NSO) and ConfD that is used by the web-based management interfaces of Cisco Optical Site Manager and Cisco RV340 Dual WAN...
- 0.3%CVE-2024-20369Medium
A vulnerability in the web-based management interface of Cisco Crosswork Network Services Orchestrator (NSO) could allow an unauthenticated, remote attacker to redirect a user to a malicious web page.
- 0.3%CVE-2020-3362Medium
A vulnerability in the CLI of Cisco Network Services Orchestrator (NSO) could allow an authenticated, local attacker to access confidential information on an affected device.
- 0.2%CVE-2021-1572High
A vulnerability in ConfD could allow an authenticated, local attacker to execute arbitrary commands at the level of the account under which ConfD is running, which is commonly root.
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1 flaw being exploited affects software Acme tracks
Erlang Erlang/OTP SSH server contains a missing authentication for critical function vulnerability. This could allow an attacker to execute arbitrary commands without valid credentials, potentially leading to unauthenticated remote code execution (RCE). By exploiting a flaw in how SSH protocol messages are handled, a malicious actor could gain unauthorized access to affected systems. This vulnerability could affect various products that implement Erlang/OTP SSH server, including: but not limited to: Cisco, NetApp, and SUSE.
- Matched to
- Network Services Orchestrator on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 11 published vulnerabilities listed under the name Network Services Orchestrator, across 401 versions. The most recent Network Services Orchestrator flaw added to the known-exploited list is CVE-2025-32433, on 9 June 2025.
2 are on the list of flaws known to be exploited. The most recently added are CVE-2025-32433 and CVE-2021-44228.
Each flaw names its own versions, usually as ranges. The newest, CVE-2025-32433, affects before 5.7.19.1, 5.8 to before 6.1.16.2, 6.2 to before 6.2.11.1, 6.3 to before 6.3.8.1 and more. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track Network Services Orchestrator. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.