Crs vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited7 versions
The short answer

Crs is made by Cisco. We track 9 published vulnerabilities listed under that exact name, across 7 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 3 November 2021. Cisco lists newer releases under their own names, such as Crs Performance Route Processor, so check those pages too.

Check your version

The most recent Crs flaw added to the known-exploited list is CVE-2020-3569, on 3 November 2021. We keep watching the known-exploited list.

Other names

Is Crs listed under other names? Yes.

Cisco also lists Crs under more specific names, such as Crs Performance Route Processor. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Versions

Which versions of Crs do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

Known exploited

Which Crs vulnerabilities are being exploited?

1 flaw is 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.

  1. 8.6
    CVE-2020-3569HighKnown exploited
    Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability

    Cisco IOS XR Distance Vector Multicast Routing Protocol (DVMRP) incorrectly handles Internet Group Management Protocol (IGMP) packets.

    Chance of use3.3%Known exploited since3 Nov 2021
Exploit likelihood

Which Crs 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.

50% or more10% to 49%Under 10%
  1. 3.3%
    CVE-2020-3569HighKnown exploited

    Multiple vulnerabilities in the Distance Vector Multicast Routing Protocol (DVMRP) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to either immediately crash the Internet Group...

    CVSS8.6Published23 Sep 2020
  2. 2.4%

    Directory traversal vulnerability in the Administration interface in Cisco Customer Response Solutions (CRS) before 7.0(1) SR2 in Cisco Unified Contact Center Express (aka CCX) server allows remote authenticated...

    CVSS9.0Published16 Jul 2009
  3. 1.6%

    A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an...

    CVSS6.5Published5 Feb 2020
  4. 1.5%

    A vulnerability in the implementation of the Intermediate System–to–Intermediate System (IS–IS) routing protocol functionality in Cisco IOS XR Software could allow an authenticated, remote attacker...

    CVSS6.5Published26 Jan 2020
  5. 1.3%

    A vulnerability in the implementation of the Border Gateway Protocol (BGP) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.

    CVSS8.6Published26 Jan 2020
  6. 1.3%

    Multiple vulnerabilities in the implementation of Border Gateway Protocol (BGP) Ethernet VPN (EVPN) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service...

    CVSS8.6Published26 Jan 2020
  7. 1.3%

    Multiple vulnerabilities in the implementation of Border Gateway Protocol (BGP) Ethernet VPN (EVPN) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service...

    CVSS8.6Published26 Jan 2020
  8. 1.1%

    A vulnerability in the implementation of Border Gateway Protocol (BGP) Ethernet VPN (EVPN) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS)...

    CVSS6.5Published26 Jan 2020
  9. 1.0%

    Cross-site scripting (XSS) vulnerability in the Administration interface in Cisco Customer Response Solutions (CRS) before 7.0(1) SR2 in Cisco Unified Contact Center Express (aka CCX) server allows remote...

    CVSS3.5Published16 Jul 2009
Precursor Intelligence

Running Crs? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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We track 9 published vulnerabilities listed under the name Crs, across 7 versions. The most recent Crs flaw added to the known-exploited list is CVE-2020-3569, on 3 November 2021.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2020-3569.

Cisco also lists Crs under more specific names, such as Crs Performance Route Processor. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Crs. 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.