CVE-2021-33045

Scores

EPSS

0.938High
93.8%
0%20%40%60%80%100%

Percentile: 93.8%

CVSS

9.8Critical
3.x
0246810

CVSS Score: 9.8/10

All CVSS Scores

CVSS 3.x
9.8

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

CVSS 2.0
10.0

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Description

The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets.

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Sources

nvd

CWEs

CWE-287

Exploits

Exploit ID: CVE-2021-33045

Source: cisa

URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

Vulnerable Software (19)

Type: Configuration

Vendor: dahuasecurity

Product: ipc-hum7xxx_firmware

Operating System: * * *

Trait:
{
  "children": [
    {
      "cpe_match": [
        {
          "cpe23uri": "cpe:2.3:o:dahuasecurity:ipc-hum7xxx_firmware:*:*:*:*:*:*:*:*",
          "versionEndExcluding": "2.820.0000000.5.r.210705"...

Source: nvd

Type: Configuration

Vendor: dahuasecurity

Product: ipc-hx3xxx_firmware

Operating System: * * *

Trait:
{
  "children": [
    {
      "cpe_match": [
        {
          "cpe23uri": "cpe:2.3:o:dahuasecurity:ipc-hx3xxx_firmware:*:*:*:*:*:*:*:*",
          "versionEndExcluding": "2.800.0000000.29.r.210630"...

Source: nvd

Type: Configuration

Vendor: dahuasecurity

Product: ipc-hx5xxx_firmware

Operating System: * * *

Trait:
{
  "children": [
    {
      "cpe_match": [
        {
          "cpe23uri": "cpe:2.3:o:dahuasecurity:ipc-hx5xxx_firmware:*:*:*:*:*:*:*:*",
          "versionEndExcluding": "2.820.0000000.5.r.210705",...

Source: nvd

Type: Configuration

Vendor: dahuasecurity

Product: nvr-1xxx_firmware

Operating System: * * *

Trait:
{
  "children": [
    {
      "cpe_match": [
        {
          "cpe23uri": "cpe:2.3:o:dahuasecurity:nvr-1xxx_firmware:*:*:*:*:*:*:*:*",
          "versionEndExcluding": "4.001.0000005.1.r.210709",
 ...

Source: nvd

Type: Configuration

Vendor: dahuasecurity

Product: nvr-2xxx_firmware

Operating System: * * *

Trait:
{
  "children": [
    {
      "cpe_match": [
        {
          "cpe23uri": "cpe:2.3:o:dahuasecurity:nvr-2xxx_firmware:*:*:*:*:*:*:*:*",
          "versionEndExcluding": "4.001.0000000.1.r.210710",
 ...

Source: nvd

Type: Configuration

Vendor: dahuasecurity

Product: nvr-4xxx_firmware

Operating System: * * *

Trait:
{
  "children": [
    {
      "cpe_match": [
        {
          "cpe23uri": "cpe:2.3:o:dahuasecurity:nvr-4xxx_firmware:*:*:*:*:*:*:*:*",
          "versionEndExcluding": "4.001.0000005.1.r.210713",
 ...

Source: nvd

Type: Configuration

Vendor: dahuasecurity

Product: nvr-5xxx_firmware

Operating System: * * *

Trait:
{
  "children": [
    {
      "cpe_match": [
        {
          "cpe23uri": "cpe:2.3:o:dahuasecurity:nvr-5xxx_firmware:*:*:*:*:*:*:*:*",
          "versionEndExcluding": "4.001.0000000.0.r.210710",
 ...

Source: nvd

Type: Configuration

Vendor: dahuasecurity

Product: nvr-6xx_firmware

Operating System: * * *

Trait:
{
  "children": [
    {
      "cpe_match": [
        {
          "cpe23uri": "cpe:2.3:o:dahuasecurity:nvr-6xx_firmware:*:*:*:*:*:*:*:*",
          "versionEndExcluding": "4.001.0000001.1.r.210716",
  ...

Source: nvd

Type: Configuration

Vendor: dahuasecurity

Product: vth-542xh_firmware

Operating System: * * *

Trait:
{
  "children": [
    {
      "cpe_match": [
        {
          "cpe23uri": "cpe:2.3:o:dahuasecurity:vth-542xh_firmware:*:*:*:*:*:*:*:*",
          "versionEndExcluding": "4.500.0000002.0.r.210715",
...

Source: nvd

Type: Configuration

Vendor: dahuasecurity

Product: vto-65xxx_firmware

Operating System: * * *

Trait:
{
  "children": [
    {
      "cpe_match": [
        {
          "cpe23uri": "cpe:2.3:o:dahuasecurity:vto-65xxx_firmware:*:*:*:*:*:*:*:*",
          "versionEndExcluding": "4.300.0000004.0.r.210715",
...

Source: nvd