# What is CVE-2010-2814?

> CVE-2010-2814 is a high-severity flaw (CVSS 7.8) in Adaptive Security Appliance from Cisco, published on 9 August 2010. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 2.5%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.precursorintelligence.com/what-is/cve-2010-2814

## At a glance

- **Verdict:** Plan it in. No sign of exploitation and a low forecast. Patch it in your normal update cycle.
- **Precursor Intelligence risk score:** 46 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes.
- **Severity:** High (CVSS 7.8 out of 10)
- **Known to be exploited:** No, not on the list of flaws known to be exploited today
- **Chance of use in the next 30 days:** 2.5% (latest exploit-likelihood forecast)
- **Published:** 9 August 2010
- **Record last updated:** 16 June 2026
- **Main product:** Adaptive Security Appliance from Cisco
- **Affected products:** 17

## What is CVE-2010-2814? In plain terms

It can be attacked from anywhere on the internet without logging in. If it works, the attacker can take it offline.

### The official description

Unspecified vulnerability in the Transport Layer Security (TLS) implementation on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 7.2 before 7.2(5), 8.0 before 8.0(5.15), 8.1 before 8.1(2.44), 8.2 before 8.2(2.17), and 8.3 before 8.3(1.6) and Cisco PIX Security Appliances 500 series devices allows remote attackers to cause a denial of service (device reload) via a sequence of crafted TLS packets, aka Bug ID CSCtf37506.

### What kind of flaw is it?

- Unknown: Unknown

### How an attack on it works

- Where an attacker can be: Anywhere on the internet
- How hard it is to pull off: Easy: no special conditions
- Login needed first: No login needed
- What an attacker gets: Can take it offline

Severity vector: `AV:N/AC:L/Au:N/C:N/I:N/A:C`

## Is CVE-2010-2814 being exploited? Not that we know of

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 2.5%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 2.5%, 2.5%, 2.5%, 2.5%, 2.5%, 2.5%, 2.5%.

### Timeline

- 9 August 2010: Published
- 16 June 2026: Record last updated

### How Precursor Intelligence ranks it

CVE-2010-2814 scores **46 out of 100 (Medium)**, with the action "Plan remediation".

Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less:

- Evidence it is being exploited: biggest factor
- How severe it is: strong factor
- How widely exposed it is: smaller factor
- Threat activity around it: smaller factor

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it.

## Who is affected by CVE-2010-2814?

The published record lists 17 products.

- [Adaptive Security Appliance](https://www.precursorintelligence.com/product/cisco/adaptive_security_appliance) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Operating system): 7.2(3), 7.2(4), 7.2(5), 8.0(2), 8.0(3), 8.0(4), 8.0(5), 8.1(1), 8.1(2), 8.2(1), 8.2(2), 8.2, 8.3
- [Adaptive Security Appliance Software](https://www.precursorintelligence.com/product/cisco/adaptive_security_appliance_software) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Operating system): 7.2(1.22), 7.2(1), 7.2(2.10), 7.2(2.14), 7.2(2.15), 7.2(2.16), 7.2(2.17), 7.2(2.19), 7.2(2.48), 7.2(2.5), 7.2(2.7), 7.2(2.8), 7.2(2), 8.0
- [ASA 5500](https://www.precursorintelligence.com/product/cisco/asa_5500) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [ASA 5505](https://www.precursorintelligence.com/product/cisco/asa_5505) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [ASA 5510](https://www.precursorintelligence.com/product/cisco/asa_5510) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [ASA 5520](https://www.precursorintelligence.com/product/cisco/asa_5520) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [ASA 5540](https://www.precursorintelligence.com/product/cisco/asa_5540) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [ASA 5550](https://www.precursorintelligence.com/product/cisco/asa_5550) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [ASA 5580](https://www.precursorintelligence.com/product/cisco/asa_5580) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [Pix 500](https://www.precursorintelligence.com/product/cisco/pix_500) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [Pix 501](https://www.precursorintelligence.com/product/cisco/pix_501) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [Pix 506e](https://www.precursorintelligence.com/product/cisco/pix_506e) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [Pix Firewall 506](https://www.precursorintelligence.com/product/cisco/pix_firewall_506) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [Pix Firewall 515](https://www.precursorintelligence.com/product/cisco/pix_firewall_515) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [Pix Firewall 520](https://www.precursorintelligence.com/product/cisco/pix_firewall_520) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [Pix Firewall 525](https://www.precursorintelligence.com/product/cisco/pix_firewall_525) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions
- [Pix Firewall 535](https://www.precursorintelligence.com/product/cisco/pix_firewall_535) by [Cisco](https://www.precursorintelligence.com/vendors/cisco) (Hardware): all versions

## How do I fix CVE-2010-2814?

1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisories and patch notes first in the list.
3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.

### References

- [cisco.com](http://www.cisco.com/en/US/products/products_security_advisory09186a0080b3f12f.shtml) (Patch, Vendor advisory)
- [secunia.com](http://secunia.com/advisories/40842) (Vendor advisory)
- [securityfocus.com](http://www.securityfocus.com/bid/42196)

## Questions

### What is CVE-2010-2814?

CVE-2010-2814 is a high-severity flaw in Adaptive Security Appliance from Cisco, published on 9 August 2010. It can be attacked from anywhere on the internet without logging in. If it works, the attacker can take it offline.

### How serious is CVE-2010-2814?

It scores 7.8 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2010-2814 is 46 out of 100, which is Medium. Its action is "Plan remediation". No sign of exploitation and a low forecast. Patch it in your normal update cycle.

### Is CVE-2010-2814 being exploited?

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 2.5%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2010-2814 affect?

For Adaptive Security Appliance from Cisco: 7.2(3), 7.2(4), 7.2(5), 8.0(2), 8.0(3), 8.0(4) and 7 more. The record lists 17 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2010-2814?

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

## Does CVE-2010-2814 affect you?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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